61421800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{27919}}^1$

素因数の和:27946

約数の個数: 48

約数和(自身を含む): 155793600

約数和(自身を除く): 94371800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 27919, 55838, 111676, 139595, 223352, 279190, 307109, 558380, 614218, 697975, 1116760, 1228436, 1395950, 1535545, 2456872, 2791900, 3071090, 5583800, 6142180, 7677725, 12284360, 15355450, 30710900, 61421800]

約数ペア:

[(1, 61421800), (2, 30710900), (4, 15355450), (5, 12284360), (8, 7677725), (10, 6142180), (11, 5583800), (20, 3071090), (22, 2791900), (25, 2456872), (40, 1535545), (44, 1395950), (50, 1228436), (55, 1116760), (88, 697975), (100, 614218), (110, 558380), (200, 307109), (220, 279190), (275, 223352), (440, 139595), (550, 111676), (1100, 55838), (2200, 27919)]