29472040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 75849480

約数和(自身を除く): 46377440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 157, 190, 247, 260, 314, 361, 380, 494, 520, 628, 722, 760, 785, 988, 1235, 1256, 1444, 1570, 1805, 1976, 2041, 2470, 2888, 2983, 3140, 3610, 4082, 4693, 4940, 5966, 6280, 7220, 8164, 9386, 9880, 10205, 11932, 14440, 14915, 16328, 18772, 20410, 23465, 23864, 29830, 37544, 38779, 40820, 46930, 56677, 59660, 77558, 81640, 93860, 113354, 119320, 155116, 187720, 193895, 226708, 283385, 310232, 387790, 453416, 566770, 736801, 775580, 1133540, 1473602, 1551160, 2267080, 2947204, 3684005, 5894408, 7368010, 14736020, 29472040]

約数ペア:

[(1, 29472040), (2, 14736020), (4, 7368010), (5, 5894408), (8, 3684005), (10, 2947204), (13, 2267080), (19, 1551160), (20, 1473602), (26, 1133540), (38, 775580), (40, 736801), (52, 566770), (65, 453416), (76, 387790), (95, 310232), (104, 283385), (130, 226708), (152, 193895), (157, 187720), (190, 155116), (247, 119320), (260, 113354), (314, 93860), (361, 81640), (380, 77558), (494, 59660), (520, 56677), (628, 46930), (722, 40820), (760, 38779), (785, 37544), (988, 29830), (1235, 23864), (1256, 23465), (1444, 20410), (1570, 18772), (1805, 16328), (1976, 14915), (2041, 14440), (2470, 11932), (2888, 10205), (2983, 9880), (3140, 9386), (3610, 8164), (4082, 7220), (4693, 6280), (4940, 5966)]