10887890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 21467376

約数和(自身を除く): 10579486

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1373, 1586, 2746, 3965, 6865, 7930, 13730, 17849, 35698, 83753, 89245, 167506, 178490, 418765, 837530, 1088789, 2177578, 5443945, 10887890]

約数ペア:

[(1, 10887890), (2, 5443945), (5, 2177578), (10, 1088789), (13, 837530), (26, 418765), (61, 178490), (65, 167506), (122, 89245), (130, 83753), (305, 35698), (610, 17849), (793, 13730), (1373, 7930), (1586, 6865), (2746, 3965)]