888192020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 1975228416

約数和(自身を除く): 1087036396

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 107, 164, 191, 205, 212, 214, 265, 382, 410, 428, 530, 535, 764, 820, 955, 1060, 1070, 1910, 2140, 2173, 3820, 4346, 4387, 5671, 7831, 8692, 8774, 10123, 10865, 11342, 15662, 17548, 20246, 20437, 21730, 21935, 22684, 28355, 31324, 39155, 40492, 40874, 43460, 43870, 50615, 56710, 78310, 81748, 87740, 101230, 102185, 113420, 156620, 202460, 204370, 232511, 408740, 415043, 465022, 830086, 837917, 930044, 1083161, 1162555, 1660172, 1675834, 2075215, 2166322, 2325110, 3351668, 4150430, 4189585, 4332644, 4650220, 5415805, 8300860, 8379170, 10831610, 16758340, 21663220, 44409601, 88819202, 177638404, 222048005, 444096010, 888192020]

約数ペア:

[(1, 888192020), (2, 444096010), (4, 222048005), (5, 177638404), (10, 88819202), (20, 44409601), (41, 21663220), (53, 16758340), (82, 10831610), (106, 8379170), (107, 8300860), (164, 5415805), (191, 4650220), (205, 4332644), (212, 4189585), (214, 4150430), (265, 3351668), (382, 2325110), (410, 2166322), (428, 2075215), (530, 1675834), (535, 1660172), (764, 1162555), (820, 1083161), (955, 930044), (1060, 837917), (1070, 830086), (1910, 465022), (2140, 415043), (2173, 408740), (3820, 232511), (4346, 204370), (4387, 202460), (5671, 156620), (7831, 113420), (8692, 102185), (8774, 101230), (10123, 87740), (10865, 81748), (11342, 78310), (15662, 56710), (17548, 50615), (20246, 43870), (20437, 43460), (21730, 40874), (21935, 40492), (22684, 39155), (28355, 31324)]