2952040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 8184960

約数和(自身を除く): 5232920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 811, 910, 1622, 1820, 3244, 3640, 4055, 5677, 6488, 8110, 10543, 11354, 16220, 21086, 22708, 28385, 32440, 42172, 45416, 52715, 56770, 73801, 84344, 105430, 113540, 147602, 210860, 227080, 295204, 369005, 421720, 590408, 738010, 1476020, 2952040]

約数ペア:

[(1, 2952040), (2, 1476020), (4, 738010), (5, 590408), (7, 421720), (8, 369005), (10, 295204), (13, 227080), (14, 210860), (20, 147602), (26, 113540), (28, 105430), (35, 84344), (40, 73801), (52, 56770), (56, 52715), (65, 45416), (70, 42172), (91, 32440), (104, 28385), (130, 22708), (140, 21086), (182, 16220), (260, 11354), (280, 10543), (364, 8110), (455, 6488), (520, 5677), (728, 4055), (811, 3640), (910, 3244), (1622, 1820)]