9578140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 25147584

約数和(自身を除く): 15569444

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 197, 220, 221, 260, 286, 340, 374, 394, 442, 572, 715, 748, 788, 884, 935, 985, 1105, 1430, 1870, 1970, 2167, 2210, 2431, 2561, 2860, 3349, 3740, 3940, 4334, 4420, 4862, 5122, 6698, 8668, 9724, 10244, 10835, 12155, 12805, 13396, 16745, 21670, 24310, 25610, 28171, 33490, 36839, 43340, 43537, 48620, 51220, 56342, 66980, 73678, 87074, 112684, 140855, 147356, 174148, 184195, 217685, 281710, 368390, 435370, 478907, 563420, 736780, 870740, 957814, 1915628, 2394535, 4789070, 9578140]

約数ペア:

[(1, 9578140), (2, 4789070), (4, 2394535), (5, 1915628), (10, 957814), (11, 870740), (13, 736780), (17, 563420), (20, 478907), (22, 435370), (26, 368390), (34, 281710), (44, 217685), (52, 184195), (55, 174148), (65, 147356), (68, 140855), (85, 112684), (110, 87074), (130, 73678), (143, 66980), (170, 56342), (187, 51220), (197, 48620), (220, 43537), (221, 43340), (260, 36839), (286, 33490), (340, 28171), (374, 25610), (394, 24310), (442, 21670), (572, 16745), (715, 13396), (748, 12805), (788, 12155), (884, 10835), (935, 10244), (985, 9724), (1105, 8668), (1430, 6698), (1870, 5122), (1970, 4862), (2167, 4420), (2210, 4334), (2431, 3940), (2561, 3740), (2860, 3349)]