2247496280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{22943}}^1$

素因数の和:23064

約数の個数: 64

約数和(自身を含む): 5286297600

約数和(自身を除く): 3038801320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 2449, 3160, 4898, 9796, 12245, 19592, 22943, 24490, 45886, 48980, 91772, 97960, 114715, 183544, 229430, 458860, 711233, 917720, 1422466, 1812497, 2844932, 3556165, 3624994, 5689864, 7112330, 7249988, 9062485, 14224660, 14499976, 18124970, 28449320, 36249940, 56187407, 72499880, 112374814, 224749628, 280937035, 449499256, 561874070, 1123748140, 2247496280]

約数ペア:

[(1, 2247496280), (2, 1123748140), (4, 561874070), (5, 449499256), (8, 280937035), (10, 224749628), (20, 112374814), (31, 72499880), (40, 56187407), (62, 36249940), (79, 28449320), (124, 18124970), (155, 14499976), (158, 14224660), (248, 9062485), (310, 7249988), (316, 7112330), (395, 5689864), (620, 3624994), (632, 3556165), (790, 2844932), (1240, 1812497), (1580, 1422466), (2449, 917720), (3160, 711233), (4898, 458860), (9796, 229430), (12245, 183544), (19592, 114715), (22943, 97960), (24490, 91772), (45886, 48980)]