29389880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56519}}^1$

素因数の和:56543

約数の個数: 32

約数和(自身を含む): 71215200

約数和(自身を除く): 41825320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56519, 113038, 226076, 282595, 452152, 565190, 734747, 1130380, 1469494, 2260760, 2938988, 3673735, 5877976, 7347470, 14694940, 29389880]

約数ペア:

[(1, 29389880), (2, 14694940), (4, 7347470), (5, 5877976), (8, 3673735), (10, 2938988), (13, 2260760), (20, 1469494), (26, 1130380), (40, 734747), (52, 565190), (65, 452152), (104, 282595), (130, 226076), (260, 113038), (520, 56519)]