56818180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 122472000

約数和(自身を除く): 65653820

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 179, 236, 269, 295, 358, 538, 590, 716, 895, 1076, 1180, 1345, 1790, 2690, 3580, 5380, 10561, 15871, 21122, 31742, 42244, 48151, 52805, 63484, 79355, 96302, 105610, 158710, 192604, 211220, 240755, 317420, 481510, 963020, 2840909, 5681818, 11363636, 14204545, 28409090, 56818180]

約数ペア:

[(1, 56818180), (2, 28409090), (4, 14204545), (5, 11363636), (10, 5681818), (20, 2840909), (59, 963020), (118, 481510), (179, 317420), (236, 240755), (269, 211220), (295, 192604), (358, 158710), (538, 105610), (590, 96302), (716, 79355), (895, 63484), (1076, 52805), (1180, 48151), (1345, 42244), (1790, 31742), (2690, 21122), (3580, 15871), (5380, 10561)]