8889377860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{5987}}^1$

素因数の和:6421

約数の個数: 96

約数和(自身を含む): 21620608128

約数和(自身を除く): 12731230268

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 397, 748, 794, 935, 1588, 1870, 1985, 3740, 3970, 4367, 5987, 6749, 7940, 8734, 11974, 13498, 17468, 21835, 23948, 26996, 29935, 33745, 43670, 59870, 65857, 67490, 74239, 87340, 101779, 119740, 131714, 134980, 148478, 203558, 263428, 296956, 329285, 371195, 407116, 508895, 658570, 742390, 1017790, 1119569, 1317140, 1484780, 2035580, 2239138, 2376839, 4478276, 4753678, 5597845, 9507356, 11195690, 11884195, 22391380, 23768390, 26145229, 40406263, 47536780, 52290458, 80812526, 104580916, 130726145, 161625052, 202031315, 261452290, 404062630, 444468893, 522904580, 808125260, 888937786, 1777875572, 2222344465, 4444688930, 8889377860]

約数ペア:

[(1, 8889377860), (2, 4444688930), (4, 2222344465), (5, 1777875572), (10, 888937786), (11, 808125260), (17, 522904580), (20, 444468893), (22, 404062630), (34, 261452290), (44, 202031315), (55, 161625052), (68, 130726145), (85, 104580916), (110, 80812526), (170, 52290458), (187, 47536780), (220, 40406263), (340, 26145229), (374, 23768390), (397, 22391380), (748, 11884195), (794, 11195690), (935, 9507356), (1588, 5597845), (1870, 4753678), (1985, 4478276), (3740, 2376839), (3970, 2239138), (4367, 2035580), (5987, 1484780), (6749, 1317140), (7940, 1119569), (8734, 1017790), (11974, 742390), (13498, 658570), (17468, 508895), (21835, 407116), (23948, 371195), (26996, 329285), (29935, 296956), (33745, 263428), (43670, 203558), (59870, 148478), (65857, 134980), (67490, 131714), (74239, 119740), (87340, 101779)]