31880453770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{42943}}^1$

素因数の和:43375

約数の個数: 64

約数和(自身を含む): 66452576256

約数和(自身を除く): 34572122486

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 397, 794, 935, 1870, 1985, 3970, 4367, 6749, 8734, 13498, 21835, 33745, 42943, 43670, 67490, 74239, 85886, 148478, 214715, 371195, 429430, 472373, 730031, 742390, 944746, 1460062, 2361865, 3650155, 4723730, 7300310, 8030341, 16060682, 17048371, 34096742, 40151705, 80303410, 85241855, 170483710, 187532081, 289822307, 375064162, 579644614, 937660405, 1449111535, 1875320810, 2898223070, 3188045377, 6376090754, 15940226885, 31880453770]

約数ペア:

[(1, 31880453770), (2, 15940226885), (5, 6376090754), (10, 3188045377), (11, 2898223070), (17, 1875320810), (22, 1449111535), (34, 937660405), (55, 579644614), (85, 375064162), (110, 289822307), (170, 187532081), (187, 170483710), (374, 85241855), (397, 80303410), (794, 40151705), (935, 34096742), (1870, 17048371), (1985, 16060682), (3970, 8030341), (4367, 7300310), (6749, 4723730), (8734, 3650155), (13498, 2361865), (21835, 1460062), (33745, 944746), (42943, 742390), (43670, 730031), (67490, 472373), (74239, 429430), (85886, 371195), (148478, 214715)]