7171517860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{411683}}^1$

素因数の和:411772

約数の個数: 48

約数和(自身を含む): 16460773056

約数和(自身を除く): 9289255196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 411683, 823366, 1646732, 2058415, 4116830, 5351879, 8233660, 10703758, 21407516, 26759395, 27582761, 53518790, 55165522, 107037580, 110331044, 137913805, 275827610, 358575893, 551655220, 717151786, 1434303572, 1792879465, 3585758930, 7171517860]

約数ペア:

[(1, 7171517860), (2, 3585758930), (4, 1792879465), (5, 1434303572), (10, 717151786), (13, 551655220), (20, 358575893), (26, 275827610), (52, 137913805), (65, 110331044), (67, 107037580), (130, 55165522), (134, 53518790), (260, 27582761), (268, 26759395), (335, 21407516), (670, 10703758), (871, 8233660), (1340, 5351879), (1742, 4116830), (3484, 2058415), (4355, 1646732), (8710, 823366), (17420, 411683)]