26813770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 49617360

約数和(自身を除く): 22803590

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 305, 389, 565, 610, 778, 1130, 1945, 3890, 6893, 13786, 23729, 34465, 43957, 47458, 68930, 87914, 118645, 219785, 237290, 439570, 2681377, 5362754, 13406885, 26813770]

約数ペア:

[(1, 26813770), (2, 13406885), (5, 5362754), (10, 2681377), (61, 439570), (113, 237290), (122, 219785), (226, 118645), (305, 87914), (389, 68930), (565, 47458), (610, 43957), (778, 34465), (1130, 23729), (1945, 13786), (3890, 6893)]