47349640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 124104960

約数和(自身を除く): 76755320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 104, 107, 115, 130, 148, 184, 185, 214, 230, 260, 296, 299, 370, 428, 460, 481, 520, 535, 598, 740, 851, 856, 920, 962, 1070, 1196, 1391, 1480, 1495, 1702, 1924, 2140, 2392, 2405, 2461, 2782, 2990, 3404, 3848, 3959, 4255, 4280, 4810, 4922, 5564, 5980, 6808, 6955, 7918, 8510, 9620, 9844, 11063, 11128, 11960, 12305, 13910, 15836, 17020, 19240, 19688, 19795, 22126, 24610, 27820, 31672, 31993, 34040, 39590, 44252, 49220, 51467, 55315, 55640, 63986, 79180, 88504, 91057, 98440, 102934, 110630, 127972, 158360, 159965, 182114, 205868, 221260, 255944, 257335, 319930, 364228, 411736, 442520, 455285, 514670, 639860, 728456, 910570, 1029340, 1183741, 1279720, 1821140, 2058680, 2367482, 3642280, 4734964, 5918705, 9469928, 11837410, 23674820, 47349640]

約数ペア:

[(1, 47349640), (2, 23674820), (4, 11837410), (5, 9469928), (8, 5918705), (10, 4734964), (13, 3642280), (20, 2367482), (23, 2058680), (26, 1821140), (37, 1279720), (40, 1183741), (46, 1029340), (52, 910570), (65, 728456), (74, 639860), (92, 514670), (104, 455285), (107, 442520), (115, 411736), (130, 364228), (148, 319930), (184, 257335), (185, 255944), (214, 221260), (230, 205868), (260, 182114), (296, 159965), (299, 158360), (370, 127972), (428, 110630), (460, 102934), (481, 98440), (520, 91057), (535, 88504), (598, 79180), (740, 63986), (851, 55640), (856, 55315), (920, 51467), (962, 49220), (1070, 44252), (1196, 39590), (1391, 34040), (1480, 31993), (1495, 31672), (1702, 27820), (1924, 24610), (2140, 22126), (2392, 19795), (2405, 19688), (2461, 19240), (2782, 17020), (2990, 15836), (3404, 13910), (3848, 12305), (3959, 11960), (4255, 11128), (4280, 11063), (4810, 9844), (4922, 9620), (5564, 8510), (5980, 7918), (6808, 6955)]