8148539620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1843561}}^1$

素因数の和:1843600

約数の個数: 48

約数和(自身を含む): 19512260208

約数和(自身を除く): 11363720588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 1843561, 3687122, 7374244, 9217805, 18435610, 23966293, 31340537, 36871220, 47932586, 62681074, 95865172, 119831465, 125362148, 156702685, 239662930, 313405370, 407426981, 479325860, 626810740, 814853962, 1629707924, 2037134905, 4074269810, 8148539620]

約数ペア:

[(1, 8148539620), (2, 4074269810), (4, 2037134905), (5, 1629707924), (10, 814853962), (13, 626810740), (17, 479325860), (20, 407426981), (26, 313405370), (34, 239662930), (52, 156702685), (65, 125362148), (68, 119831465), (85, 95865172), (130, 62681074), (170, 47932586), (221, 36871220), (260, 31340537), (340, 23966293), (442, 18435610), (884, 9217805), (1105, 7374244), (2210, 3687122), (4420, 1843561)]