29905804760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57511163}}^1$

素因数の和:57511187

約数の個数: 32

約数和(自身を含む): 72464066640

約数和(自身を除く): 42558261880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57511163, 115022326, 230044652, 287555815, 460089304, 575111630, 747645119, 1150223260, 1495290238, 2300446520, 2990580476, 3738225595, 5981160952, 7476451190, 14952902380, 29905804760]

約数ペア:

[(1, 29905804760), (2, 14952902380), (4, 7476451190), (5, 5981160952), (8, 3738225595), (10, 2990580476), (13, 2300446520), (20, 1495290238), (26, 1150223260), (40, 747645119), (52, 575111630), (65, 460089304), (104, 287555815), (130, 230044652), (260, 115022326), (520, 57511163)]