38117940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 124637184

約数和(自身を除く): 86519244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1931, 1974, 2820, 3290, 3862, 3948, 4935, 5793, 6580, 7724, 9655, 9870, 11586, 13517, 19310, 19740, 23172, 27034, 28965, 38620, 40551, 54068, 57930, 67585, 81102, 90757, 115860, 135170, 162204, 181514, 202755, 270340, 272271, 363028, 405510, 453785, 544542, 635299, 811020, 907570, 1089084, 1270598, 1361355, 1815140, 1905897, 2541196, 2722710, 3176495, 3811794, 5445420, 6352990, 7623588, 9529485, 12705980, 19058970, 38117940]

約数ペア:

[(1, 38117940), (2, 19058970), (3, 12705980), (4, 9529485), (5, 7623588), (6, 6352990), (7, 5445420), (10, 3811794), (12, 3176495), (14, 2722710), (15, 2541196), (20, 1905897), (21, 1815140), (28, 1361355), (30, 1270598), (35, 1089084), (42, 907570), (47, 811020), (60, 635299), (70, 544542), (84, 453785), (94, 405510), (105, 363028), (140, 272271), (141, 270340), (188, 202755), (210, 181514), (235, 162204), (282, 135170), (329, 115860), (420, 90757), (470, 81102), (564, 67585), (658, 57930), (705, 54068), (940, 40551), (987, 38620), (1316, 28965), (1410, 27034), (1645, 23172), (1931, 19740), (1974, 19310), (2820, 13517), (3290, 11586), (3862, 9870), (3948, 9655), (4935, 7724), (5793, 6580)]