13413620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 32356800

約数和(自身を除く): 18943180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3209, 4180, 6418, 12836, 16045, 32090, 35299, 60971, 64180, 70598, 121942, 141196, 176495, 243884, 304855, 352990, 609710, 670681, 705980, 1219420, 1341362, 2682724, 3353405, 6706810, 13413620]

約数ペア:

[(1, 13413620), (2, 6706810), (4, 3353405), (5, 2682724), (10, 1341362), (11, 1219420), (19, 705980), (20, 670681), (22, 609710), (38, 352990), (44, 304855), (55, 243884), (76, 176495), (95, 141196), (110, 121942), (190, 70598), (209, 64180), (220, 60971), (380, 35299), (418, 32090), (836, 16045), (1045, 12836), (2090, 6418), (3209, 4180)]