49902940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 107476992

約数和(自身を除く): 57574052

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 167, 223, 268, 334, 335, 446, 668, 670, 835, 892, 1115, 1340, 1670, 2230, 3340, 4460, 11189, 14941, 22378, 29882, 37241, 44756, 55945, 59764, 74482, 74705, 111890, 148964, 149410, 186205, 223780, 298820, 372410, 744820, 2495147, 4990294, 9980588, 12475735, 24951470, 49902940]

約数ペア:

[(1, 49902940), (2, 24951470), (4, 12475735), (5, 9980588), (10, 4990294), (20, 2495147), (67, 744820), (134, 372410), (167, 298820), (223, 223780), (268, 186205), (334, 149410), (335, 148964), (446, 111890), (668, 74705), (670, 74482), (835, 59764), (892, 55945), (1115, 44756), (1340, 37241), (1670, 29882), (2230, 22378), (3340, 14941), (4460, 11189)]