42039660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53897}}^1$

素因数の和:53922

約数の個数: 48

約数和(自身を含む): 126768096

約数和(自身を除く): 84728436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 53897, 107794, 161691, 215588, 269485, 323382, 538970, 646764, 700661, 808455, 1077940, 1401322, 1616910, 2101983, 2802644, 3233820, 3503305, 4203966, 7006610, 8407932, 10509915, 14013220, 21019830, 42039660]

約数ペア:

[(1, 42039660), (2, 21019830), (3, 14013220), (4, 10509915), (5, 8407932), (6, 7006610), (10, 4203966), (12, 3503305), (13, 3233820), (15, 2802644), (20, 2101983), (26, 1616910), (30, 1401322), (39, 1077940), (52, 808455), (60, 700661), (65, 646764), (78, 538970), (130, 323382), (156, 269485), (195, 215588), (260, 161691), (390, 107794), (780, 53897)]