858704030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{7937}}^1$

素因数の和:8324

約数の個数: 32

約数和(自身を含む): 1600300800

約数和(自身を除く): 741596770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 698, 1745, 3490, 7937, 10819, 15874, 21638, 39685, 54095, 79370, 108190, 246047, 492094, 1230235, 2460470, 2770013, 5540026, 13850065, 27700130, 85870403, 171740806, 429352015, 858704030]

約数ペア:

[(1, 858704030), (2, 429352015), (5, 171740806), (10, 85870403), (31, 27700130), (62, 13850065), (155, 5540026), (310, 2770013), (349, 2460470), (698, 1230235), (1745, 492094), (3490, 246047), (7937, 108190), (10819, 79370), (15874, 54095), (21638, 39685)]