2252120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 5624640

約数和(自身を除く): 3372520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 71, 104, 122, 130, 142, 244, 260, 284, 305, 355, 488, 520, 568, 610, 710, 793, 923, 1220, 1420, 1586, 1846, 2440, 2840, 3172, 3692, 3965, 4331, 4615, 6344, 7384, 7930, 8662, 9230, 15860, 17324, 18460, 21655, 31720, 34648, 36920, 43310, 56303, 86620, 112606, 173240, 225212, 281515, 450424, 563030, 1126060, 2252120]

約数ペア:

[(1, 2252120), (2, 1126060), (4, 563030), (5, 450424), (8, 281515), (10, 225212), (13, 173240), (20, 112606), (26, 86620), (40, 56303), (52, 43310), (61, 36920), (65, 34648), (71, 31720), (104, 21655), (122, 18460), (130, 17324), (142, 15860), (244, 9230), (260, 8662), (284, 7930), (305, 7384), (355, 6344), (488, 4615), (520, 4331), (568, 3965), (610, 3692), (710, 3172), (793, 2840), (923, 2440), (1220, 1846), (1420, 1586)]