89607050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4503

約数の個数: 48

約数和(自身を含む): 185321472

約数和(自身を除く): 95714422

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 4447, 8894, 10075, 20150, 22235, 44470, 57811, 111175, 115622, 137857, 222350, 275714, 289055, 578110, 689285, 1378570, 1445275, 1792141, 2890550, 3446425, 3584282, 6892850, 8960705, 17921410, 44803525, 89607050]

約数ペア:

[(1, 89607050), (2, 44803525), (5, 17921410), (10, 8960705), (13, 6892850), (25, 3584282), (26, 3446425), (31, 2890550), (50, 1792141), (62, 1445275), (65, 1378570), (130, 689285), (155, 578110), (310, 289055), (325, 275714), (403, 222350), (650, 137857), (775, 115622), (806, 111175), (1550, 57811), (2015, 44470), (4030, 22235), (4447, 20150), (8894, 10075)]