31651180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 77474880

約数和(自身を除く): 45823700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 41, 44, 55, 58, 82, 110, 116, 121, 145, 164, 205, 220, 242, 290, 319, 410, 451, 484, 580, 605, 638, 820, 902, 1189, 1210, 1276, 1331, 1595, 1804, 2255, 2378, 2420, 2662, 3190, 3509, 4510, 4756, 4961, 5324, 5945, 6380, 6655, 7018, 9020, 9922, 11890, 13079, 13310, 14036, 17545, 19844, 23780, 24805, 26158, 26620, 35090, 38599, 49610, 52316, 54571, 65395, 70180, 77198, 99220, 109142, 130790, 143869, 154396, 192995, 218284, 261580, 272855, 287738, 385990, 545710, 575476, 719345, 771980, 1091420, 1438690, 1582559, 2877380, 3165118, 6330236, 7912795, 15825590, 31651180]

約数ペア:

[(1, 31651180), (2, 15825590), (4, 7912795), (5, 6330236), (10, 3165118), (11, 2877380), (20, 1582559), (22, 1438690), (29, 1091420), (41, 771980), (44, 719345), (55, 575476), (58, 545710), (82, 385990), (110, 287738), (116, 272855), (121, 261580), (145, 218284), (164, 192995), (205, 154396), (220, 143869), (242, 130790), (290, 109142), (319, 99220), (410, 77198), (451, 70180), (484, 65395), (580, 54571), (605, 52316), (638, 49610), (820, 38599), (902, 35090), (1189, 26620), (1210, 26158), (1276, 24805), (1331, 23780), (1595, 19844), (1804, 17545), (2255, 14036), (2378, 13310), (2420, 13079), (2662, 11890), (3190, 9922), (3509, 9020), (4510, 7018), (4756, 6655), (4961, 6380), (5324, 5945)]