3472820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 8513064

約数和(自身を除く): 5040244

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 361, 370, 380, 481, 494, 703, 722, 740, 962, 988, 1235, 1406, 1444, 1805, 1924, 2405, 2470, 2812, 3515, 3610, 4693, 4810, 4940, 7030, 7220, 9139, 9386, 9620, 13357, 14060, 18278, 18772, 23465, 26714, 36556, 45695, 46930, 53428, 66785, 91390, 93860, 133570, 173641, 182780, 267140, 347282, 694564, 868205, 1736410, 3472820]

約数ペア:

[(1, 3472820), (2, 1736410), (4, 868205), (5, 694564), (10, 347282), (13, 267140), (19, 182780), (20, 173641), (26, 133570), (37, 93860), (38, 91390), (52, 66785), (65, 53428), (74, 46930), (76, 45695), (95, 36556), (130, 26714), (148, 23465), (185, 18772), (190, 18278), (247, 14060), (260, 13357), (361, 9620), (370, 9386), (380, 9139), (481, 7220), (494, 7030), (703, 4940), (722, 4810), (740, 4693), (962, 3610), (988, 3515), (1235, 2812), (1406, 2470), (1444, 2405), (1805, 1924)]