419935880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16519

約数の個数: 96

約数和(自身を含む): 1183737240

約数和(自身を除く): 763801360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 16481, 25480, 32962, 65924, 82405, 115367, 131848, 164810, 214253, 230734, 329620, 428506, 461468, 576835, 659240, 807569, 857012, 922936, 1071265, 1153670, 1499771, 1615138, 1714024, 2142530, 2307340, 2999542, 3230276, 4037845, 4285060, 4614680, 5999084, 6460552, 7498855, 8075690, 8570120, 10498397, 11998168, 14997710, 16151380, 20996794, 29995420, 32302760, 41993588, 52491985, 59990840, 83987176, 104983970, 209967940, 419935880]

約数ペア:

[(1, 419935880), (2, 209967940), (4, 104983970), (5, 83987176), (7, 59990840), (8, 52491985), (10, 41993588), (13, 32302760), (14, 29995420), (20, 20996794), (26, 16151380), (28, 14997710), (35, 11998168), (40, 10498397), (49, 8570120), (52, 8075690), (56, 7498855), (65, 6460552), (70, 5999084), (91, 4614680), (98, 4285060), (104, 4037845), (130, 3230276), (140, 2999542), (182, 2307340), (196, 2142530), (245, 1714024), (260, 1615138), (280, 1499771), (364, 1153670), (392, 1071265), (455, 922936), (490, 857012), (520, 807569), (637, 659240), (728, 576835), (910, 461468), (980, 428506), (1274, 329620), (1820, 230734), (1960, 214253), (2548, 164810), (3185, 131848), (3640, 115367), (5096, 82405), (6370, 65924), (12740, 32962), (16481, 25480)]