3318888920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{9781}}^1$

素因数の和:10308

約数の個数: 64

約数和(自身を含む): 7923420000

約数和(自身を除く): 4604531080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 499, 680, 998, 1996, 2495, 3992, 4990, 8483, 9781, 9980, 16966, 19562, 19960, 33932, 39124, 42415, 48905, 67864, 78248, 84830, 97810, 166277, 169660, 195620, 332554, 339320, 391240, 665108, 831385, 1330216, 1662770, 3325540, 4880719, 6651080, 9761438, 19522876, 24403595, 39045752, 48807190, 82972223, 97614380, 165944446, 195228760, 331888892, 414861115, 663777784, 829722230, 1659444460, 3318888920]

約数ペア:

[(1, 3318888920), (2, 1659444460), (4, 829722230), (5, 663777784), (8, 414861115), (10, 331888892), (17, 195228760), (20, 165944446), (34, 97614380), (40, 82972223), (68, 48807190), (85, 39045752), (136, 24403595), (170, 19522876), (340, 9761438), (499, 6651080), (680, 4880719), (998, 3325540), (1996, 1662770), (2495, 1330216), (3992, 831385), (4990, 665108), (8483, 391240), (9781, 339320), (9980, 332554), (16966, 195620), (19562, 169660), (19960, 166277), (33932, 97810), (39124, 84830), (42415, 78248), (48905, 67864)]