130604830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 239073120

約数和(自身を除く): 108468290

約数列:

[1, 2, 5, 10, 89, 178, 257, 445, 514, 571, 890, 1142, 1285, 2570, 2855, 5710, 22873, 45746, 50819, 101638, 114365, 146747, 228730, 254095, 293494, 508190, 733735, 1467470, 13060483, 26120966, 65302415, 130604830]

約数ペア:

[(1, 130604830), (2, 65302415), (5, 26120966), (10, 13060483), (89, 1467470), (178, 733735), (257, 508190), (445, 293494), (514, 254095), (571, 228730), (890, 146747), (1142, 114365), (1285, 101638), (2570, 50819), (2855, 45746), (5710, 22873)]