23530520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 35074600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1223, 1480, 1924, 2405, 2446, 3848, 4810, 4892, 6115, 9620, 9784, 12230, 15899, 19240, 24460, 31798, 45251, 48920, 63596, 79495, 90502, 127192, 158990, 181004, 226255, 317980, 362008, 452510, 588263, 635960, 905020, 1176526, 1810040, 2353052, 2941315, 4706104, 5882630, 11765260, 23530520]

約数ペア:

[(1, 23530520), (2, 11765260), (4, 5882630), (5, 4706104), (8, 2941315), (10, 2353052), (13, 1810040), (20, 1176526), (26, 905020), (37, 635960), (40, 588263), (52, 452510), (65, 362008), (74, 317980), (104, 226255), (130, 181004), (148, 158990), (185, 127192), (260, 90502), (296, 79495), (370, 63596), (481, 48920), (520, 45251), (740, 31798), (962, 24460), (1223, 19240), (1480, 15899), (1924, 12230), (2405, 9784), (2446, 9620), (3848, 6115), (4810, 4892)]