7888926580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 17168659200

約数和(自身を除く): 9279732620

約数列:

[1, 2, 4, 5, 10, 20, 59, 97, 118, 157, 194, 236, 295, 314, 388, 439, 485, 590, 628, 785, 878, 970, 1180, 1570, 1756, 1940, 2195, 3140, 4390, 5723, 8780, 9263, 11446, 15229, 18526, 22892, 25901, 28615, 30458, 37052, 42583, 46315, 51802, 57230, 60916, 68923, 76145, 85166, 92630, 103604, 114460, 129505, 137846, 152290, 170332, 185260, 212915, 259010, 275692, 304580, 344615, 425830, 518020, 689230, 851660, 898511, 1378460, 1797022, 2512397, 3594044, 4066457, 4492555, 5024794, 6685531, 8132914, 8985110, 10049588, 12561985, 13371062, 16265828, 17970220, 20332285, 25123970, 26742124, 33427655, 40664570, 50247940, 66855310, 81329140, 133710620, 394446329, 788892658, 1577785316, 1972231645, 3944463290, 7888926580]

約数ペア:

[(1, 7888926580), (2, 3944463290), (4, 1972231645), (5, 1577785316), (10, 788892658), (20, 394446329), (59, 133710620), (97, 81329140), (118, 66855310), (157, 50247940), (194, 40664570), (236, 33427655), (295, 26742124), (314, 25123970), (388, 20332285), (439, 17970220), (485, 16265828), (590, 13371062), (628, 12561985), (785, 10049588), (878, 8985110), (970, 8132914), (1180, 6685531), (1570, 5024794), (1756, 4492555), (1940, 4066457), (2195, 3594044), (3140, 2512397), (4390, 1797022), (5723, 1378460), (8780, 898511), (9263, 851660), (11446, 689230), (15229, 518020), (18526, 425830), (22892, 344615), (25901, 304580), (28615, 275692), (30458, 259010), (37052, 212915), (42583, 185260), (46315, 170332), (51802, 152290), (57230, 137846), (60916, 129505), (68923, 114460), (76145, 103604), (85166, 92630)]