277500890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{5683}}^1$

素因数の和:5966

約数の個数: 32

約数和(自身を含む): 527929920

約数和(自身を除く): 250429030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4883, 5683, 9766, 11366, 24415, 28415, 48830, 56830, 107977, 215954, 539885, 1079770, 1460531, 2921062, 7302655, 14605310, 27750089, 55500178, 138750445, 277500890]

約数ペア:

[(1, 277500890), (2, 138750445), (5, 55500178), (10, 27750089), (19, 14605310), (38, 7302655), (95, 2921062), (190, 1460531), (257, 1079770), (514, 539885), (1285, 215954), (2570, 107977), (4883, 56830), (5683, 48830), (9766, 28415), (11366, 24415)]