15695345140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2543}}^1\times {\mathrm{5059}}^1$

素因数の和:7672

約数の個数: 48

約数和(自身を含む): 33520354560

約数和(自身を除く): 17825009420

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2543, 5059, 5086, 10118, 10172, 12715, 20236, 25295, 25430, 50590, 50860, 101180, 155123, 308599, 310246, 617198, 620492, 775615, 1234396, 1542995, 1551230, 3085990, 3102460, 6171980, 12865037, 25730074, 51460148, 64325185, 128650370, 257300740, 784767257, 1569534514, 3139069028, 3923836285, 7847672570, 15695345140]

約数ペア:

[(1, 15695345140), (2, 7847672570), (4, 3923836285), (5, 3139069028), (10, 1569534514), (20, 784767257), (61, 257300740), (122, 128650370), (244, 64325185), (305, 51460148), (610, 25730074), (1220, 12865037), (2543, 6171980), (5059, 3102460), (5086, 3085990), (10118, 1551230), (10172, 1542995), (12715, 1234396), (20236, 775615), (25295, 620492), (25430, 617198), (50590, 310246), (50860, 308599), (101180, 155123)]