2241580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 5370624

約数和(自身を除く): 3129044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 443, 460, 506, 886, 1012, 1265, 1772, 2215, 2530, 4430, 4873, 5060, 8860, 9746, 10189, 19492, 20378, 24365, 40756, 48730, 50945, 97460, 101890, 112079, 203780, 224158, 448316, 560395, 1120790, 2241580]

約数ペア:

[(1, 2241580), (2, 1120790), (4, 560395), (5, 448316), (10, 224158), (11, 203780), (20, 112079), (22, 101890), (23, 97460), (44, 50945), (46, 48730), (55, 40756), (92, 24365), (110, 20378), (115, 19492), (220, 10189), (230, 9746), (253, 8860), (443, 5060), (460, 4873), (506, 4430), (886, 2530), (1012, 2215), (1265, 1772)]