53698820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12373}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 133045248

約数和(自身を除く): 79346428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12373, 24746, 49492, 61865, 86611, 123730, 173222, 247460, 346444, 383563, 433055, 767126, 866110, 1534252, 1732220, 1917815, 2684941, 3835630, 5369882, 7671260, 10739764, 13424705, 26849410, 53698820]

約数ペア:

[(1, 53698820), (2, 26849410), (4, 13424705), (5, 10739764), (7, 7671260), (10, 5369882), (14, 3835630), (20, 2684941), (28, 1917815), (31, 1732220), (35, 1534252), (62, 866110), (70, 767126), (124, 433055), (140, 383563), (155, 346444), (217, 247460), (310, 173222), (434, 123730), (620, 86611), (868, 61865), (1085, 49492), (2170, 24746), (4340, 12373)]