128121530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{2699}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 237945600

約数和(自身を除く): 109824070

約数列:

[1, 2, 5, 10, 47, 94, 101, 202, 235, 470, 505, 1010, 2699, 4747, 5398, 9494, 13495, 23735, 26990, 47470, 126853, 253706, 272599, 545198, 634265, 1268530, 1362995, 2725990, 12812153, 25624306, 64060765, 128121530]

約数ペア:

[(1, 128121530), (2, 64060765), (5, 25624306), (10, 12812153), (47, 2725990), (94, 1362995), (101, 1268530), (202, 634265), (235, 545198), (470, 272599), (505, 253706), (1010, 126853), (2699, 47470), (4747, 26990), (5398, 23735), (9494, 13495)]