2313740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3401620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 809, 1430, 1618, 2860, 3236, 4045, 8090, 8899, 10517, 16180, 17798, 21034, 35596, 42068, 44495, 52585, 88990, 105170, 115687, 177980, 210340, 231374, 462748, 578435, 1156870, 2313740]

約数ペア:

[(1, 2313740), (2, 1156870), (4, 578435), (5, 462748), (10, 231374), (11, 210340), (13, 177980), (20, 115687), (22, 105170), (26, 88990), (44, 52585), (52, 44495), (55, 42068), (65, 35596), (110, 21034), (130, 17798), (143, 16180), (220, 10517), (260, 8899), (286, 8090), (572, 4045), (715, 3236), (809, 2860), (1430, 1618)]