2247687880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 5410540800

約数和(自身を除く): 3162852920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 97, 115, 178, 184, 194, 230, 283, 356, 388, 445, 460, 485, 566, 712, 776, 890, 920, 970, 1132, 1415, 1780, 1940, 2047, 2231, 2264, 2830, 3560, 3880, 4094, 4462, 5660, 6509, 8188, 8633, 8924, 10235, 11155, 11320, 13018, 16376, 17266, 17848, 20470, 22310, 25187, 26036, 27451, 32545, 34532, 40940, 43165, 44620, 50374, 52072, 54902, 65090, 69064, 81880, 86330, 89240, 100748, 109804, 125935, 130180, 137255, 172660, 198559, 201496, 219608, 251870, 260360, 274510, 345320, 397118, 503740, 549020, 579301, 631373, 794236, 992795, 1007480, 1098040, 1158602, 1262746, 1588472, 1985590, 2317204, 2443139, 2525492, 2896505, 3156865, 3971180, 4634408, 4886278, 5050984, 5793010, 6313730, 7942360, 9772556, 11586020, 12215695, 12627460, 19545112, 23172040, 24431390, 25254920, 48862780, 56192197, 97725560, 112384394, 224768788, 280960985, 449537576, 561921970, 1123843940, 2247687880]

約数ペア:

[(1, 2247687880), (2, 1123843940), (4, 561921970), (5, 449537576), (8, 280960985), (10, 224768788), (20, 112384394), (23, 97725560), (40, 56192197), (46, 48862780), (89, 25254920), (92, 24431390), (97, 23172040), (115, 19545112), (178, 12627460), (184, 12215695), (194, 11586020), (230, 9772556), (283, 7942360), (356, 6313730), (388, 5793010), (445, 5050984), (460, 4886278), (485, 4634408), (566, 3971180), (712, 3156865), (776, 2896505), (890, 2525492), (920, 2443139), (970, 2317204), (1132, 1985590), (1415, 1588472), (1780, 1262746), (1940, 1158602), (2047, 1098040), (2231, 1007480), (2264, 992795), (2830, 794236), (3560, 631373), (3880, 579301), (4094, 549020), (4462, 503740), (5660, 397118), (6509, 345320), (8188, 274510), (8633, 260360), (8924, 251870), (10235, 219608), (11155, 201496), (11320, 198559), (13018, 172660), (16376, 137255), (17266, 130180), (17848, 125935), (20470, 109804), (22310, 100748), (25187, 89240), (26036, 86330), (27451, 81880), (32545, 69064), (34532, 65090), (40940, 54902), (43165, 52072), (44620, 50374)]