947050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 1999872

約数和(自身を除く): 1052822

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 47, 50, 62, 65, 94, 130, 155, 235, 310, 325, 403, 470, 611, 650, 775, 806, 1175, 1222, 1457, 1550, 2015, 2350, 2914, 3055, 4030, 6110, 7285, 10075, 14570, 15275, 18941, 20150, 30550, 36425, 37882, 72850, 94705, 189410, 473525, 947050]

約数ペア:

[(1, 947050), (2, 473525), (5, 189410), (10, 94705), (13, 72850), (25, 37882), (26, 36425), (31, 30550), (47, 20150), (50, 18941), (62, 15275), (65, 14570), (94, 10075), (130, 7285), (155, 6110), (235, 4030), (310, 3055), (325, 2914), (403, 2350), (470, 2015), (611, 1550), (650, 1457), (775, 1222), (806, 1175)]