31329740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 72606240

約数和(自身を除く): 41276500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 2939, 5330, 5878, 10660, 11756, 14695, 29390, 38207, 58780, 76414, 120499, 152828, 191035, 240998, 382070, 481996, 602495, 764140, 1204990, 1566487, 2409980, 3132974, 6265948, 7832435, 15664870, 31329740]

約数ペア:

[(1, 31329740), (2, 15664870), (4, 7832435), (5, 6265948), (10, 3132974), (13, 2409980), (20, 1566487), (26, 1204990), (41, 764140), (52, 602495), (65, 481996), (82, 382070), (130, 240998), (164, 191035), (205, 152828), (260, 120499), (410, 76414), (533, 58780), (820, 38207), (1066, 29390), (2132, 14695), (2665, 11756), (2939, 10660), (5330, 5878)]