29202680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 71668800

約数和(自身を除く): 42466120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 631, 712, 890, 1157, 1262, 1780, 2314, 2524, 3155, 3560, 4628, 5048, 5785, 6310, 8203, 9256, 11570, 12620, 16406, 23140, 25240, 32812, 41015, 46280, 56159, 65624, 82030, 112318, 164060, 224636, 280795, 328120, 449272, 561590, 730067, 1123180, 1460134, 2246360, 2920268, 3650335, 5840536, 7300670, 14601340, 29202680]

約数ペア:

[(1, 29202680), (2, 14601340), (4, 7300670), (5, 5840536), (8, 3650335), (10, 2920268), (13, 2246360), (20, 1460134), (26, 1123180), (40, 730067), (52, 561590), (65, 449272), (89, 328120), (104, 280795), (130, 224636), (178, 164060), (260, 112318), (356, 82030), (445, 65624), (520, 56159), (631, 46280), (712, 41015), (890, 32812), (1157, 25240), (1262, 23140), (1780, 16406), (2314, 12620), (2524, 11570), (3155, 9256), (3560, 8203), (4628, 6310), (5048, 5785)]