52057720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 93094280

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, 479, 494, 520, 572, 715, 760, 836, 958, 988, 1045, 1144, 1235, 1430, 1672, 1916, 1976, 2090, 2395, 2470, 2717, 2860, 3832, 4180, 4790, 4940, 5269, 5434, 5720, 6227, 8360, 9101, 9580, 9880, 10538, 10868, 12454, 13585, 18202, 19160, 21076, 21736, 24908, 26345, 27170, 31135, 36404, 42152, 45505, 49816, 52690, 54340, 62270, 68497, 72808, 91010, 100111, 105380, 108680, 118313, 124540, 136994, 182020, 200222, 210760, 236626, 249080, 273988, 342485, 364040, 400444, 473252, 500555, 547976, 591565, 684970, 800888, 946504, 1001110, 1183130, 1301443, 1369940, 2002220, 2366260, 2602886, 2739880, 4004440, 4732520, 5205772, 6507215, 10411544, 13014430, 26028860, 52057720]

約数ペア:

[(1, 52057720), (2, 26028860), (4, 13014430), (5, 10411544), (8, 6507215), (10, 5205772), (11, 4732520), (13, 4004440), (19, 2739880), (20, 2602886), (22, 2366260), (26, 2002220), (38, 1369940), (40, 1301443), (44, 1183130), (52, 1001110), (55, 946504), (65, 800888), (76, 684970), (88, 591565), (95, 547976), (104, 500555), (110, 473252), (130, 400444), (143, 364040), (152, 342485), (190, 273988), (209, 249080), (220, 236626), (247, 210760), (260, 200222), (286, 182020), (380, 136994), (418, 124540), (440, 118313), (479, 108680), (494, 105380), (520, 100111), (572, 91010), (715, 72808), (760, 68497), (836, 62270), (958, 54340), (988, 52690), (1045, 49816), (1144, 45505), (1235, 42152), (1430, 36404), (1672, 31135), (1916, 27170), (1976, 26345), (2090, 24908), (2395, 21736), (2470, 21076), (2717, 19160), (2860, 18202), (3832, 13585), (4180, 12454), (4790, 10868), (4940, 10538), (5269, 9880), (5434, 9580), (5720, 9101), (6227, 8360)]