48145240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 134265600

約数和(自身を除く): 86120360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 443, 494, 520, 572, 715, 760, 836, 886, 988, 1045, 1144, 1235, 1430, 1672, 1772, 1976, 2090, 2215, 2470, 2717, 2860, 3544, 4180, 4430, 4873, 4940, 5434, 5720, 5759, 8360, 8417, 8860, 9746, 9880, 10868, 11518, 13585, 16834, 17720, 19492, 21736, 23036, 24365, 27170, 28795, 33668, 38984, 42085, 46072, 48730, 54340, 57590, 63349, 67336, 84170, 92587, 97460, 108680, 109421, 115180, 126698, 168340, 185174, 194920, 218842, 230360, 253396, 316745, 336680, 370348, 437684, 462935, 506792, 547105, 633490, 740696, 875368, 925870, 1094210, 1203631, 1266980, 1851740, 2188420, 2407262, 2533960, 3703480, 4376840, 4814524, 6018155, 9629048, 12036310, 24072620, 48145240]

約数ペア:

[(1, 48145240), (2, 24072620), (4, 12036310), (5, 9629048), (8, 6018155), (10, 4814524), (11, 4376840), (13, 3703480), (19, 2533960), (20, 2407262), (22, 2188420), (26, 1851740), (38, 1266980), (40, 1203631), (44, 1094210), (52, 925870), (55, 875368), (65, 740696), (76, 633490), (88, 547105), (95, 506792), (104, 462935), (110, 437684), (130, 370348), (143, 336680), (152, 316745), (190, 253396), (209, 230360), (220, 218842), (247, 194920), (260, 185174), (286, 168340), (380, 126698), (418, 115180), (440, 109421), (443, 108680), (494, 97460), (520, 92587), (572, 84170), (715, 67336), (760, 63349), (836, 57590), (886, 54340), (988, 48730), (1045, 46072), (1144, 42085), (1235, 38984), (1430, 33668), (1672, 28795), (1772, 27170), (1976, 24365), (2090, 23036), (2215, 21736), (2470, 19492), (2717, 17720), (2860, 16834), (3544, 13585), (4180, 11518), (4430, 10868), (4873, 9880), (4940, 9746), (5434, 8860), (5720, 8417), (5759, 8360)]