156713749420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{383107}}^1$

素因数の和:383410

約数の個数: 48

約数和(自身を含む): 333846440928

約数和(自身を除く): 177132691508

約数列:

[1, 2, 4, 5, 10, 20, 113, 181, 226, 362, 452, 565, 724, 905, 1130, 1810, 2260, 3620, 20453, 40906, 81812, 102265, 204530, 383107, 409060, 766214, 1532428, 1915535, 3831070, 7662140, 43291091, 69342367, 86582182, 138684734, 173164364, 216455455, 277369468, 346711835, 432910910, 693423670, 865821820, 1386847340, 7835687471, 15671374942, 31342749884, 39178437355, 78356874710, 156713749420]

約数ペア:

[(1, 156713749420), (2, 78356874710), (4, 39178437355), (5, 31342749884), (10, 15671374942), (20, 7835687471), (113, 1386847340), (181, 865821820), (226, 693423670), (362, 432910910), (452, 346711835), (565, 277369468), (724, 216455455), (905, 173164364), (1130, 138684734), (1810, 86582182), (2260, 69342367), (3620, 43291091), (20453, 7662140), (40906, 3831070), (81812, 1915535), (102265, 1532428), (204530, 766214), (383107, 409060)]