61900520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140683}}^1$

素因数の和:140705

約数の個数: 32

約数和(自身を含む): 151938720

約数和(自身を除く): 90038200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140683, 281366, 562732, 703415, 1125464, 1406830, 1547513, 2813660, 3095026, 5627320, 6190052, 7737565, 12380104, 15475130, 30950260, 61900520]

約数ペア:

[(1, 61900520), (2, 30950260), (4, 15475130), (5, 12380104), (8, 7737565), (10, 6190052), (11, 5627320), (20, 3095026), (22, 2813660), (40, 1547513), (44, 1406830), (55, 1125464), (88, 703415), (110, 562732), (220, 281366), (440, 140683)]