9959170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 19922112

約数和(自身を除く): 9962942

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 83, 130, 142, 166, 169, 338, 355, 415, 710, 830, 845, 923, 1079, 1690, 1846, 2158, 4615, 5395, 5893, 9230, 10790, 11786, 11999, 14027, 23998, 28054, 29465, 58930, 59995, 70135, 76609, 119990, 140270, 153218, 383045, 766090, 995917, 1991834, 4979585, 9959170]

約数ペア:

[(1, 9959170), (2, 4979585), (5, 1991834), (10, 995917), (13, 766090), (26, 383045), (65, 153218), (71, 140270), (83, 119990), (130, 76609), (142, 70135), (166, 59995), (169, 58930), (338, 29465), (355, 28054), (415, 23998), (710, 14027), (830, 11999), (845, 11786), (923, 10790), (1079, 9230), (1690, 5893), (1846, 5395), (2158, 4615)]