4906920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 14901120

約数和(自身を除く): 9994200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 397, 412, 515, 618, 794, 824, 1030, 1191, 1236, 1545, 1588, 1985, 2060, 2382, 2472, 3090, 3176, 3970, 4120, 4764, 5955, 6180, 7940, 9528, 11910, 12360, 15880, 23820, 40891, 47640, 81782, 122673, 163564, 204455, 245346, 327128, 408910, 490692, 613365, 817820, 981384, 1226730, 1635640, 2453460, 4906920]

約数ペア:

[(1, 4906920), (2, 2453460), (3, 1635640), (4, 1226730), (5, 981384), (6, 817820), (8, 613365), (10, 490692), (12, 408910), (15, 327128), (20, 245346), (24, 204455), (30, 163564), (40, 122673), (60, 81782), (103, 47640), (120, 40891), (206, 23820), (309, 15880), (397, 12360), (412, 11910), (515, 9528), (618, 7940), (794, 6180), (824, 5955), (1030, 4764), (1191, 4120), (1236, 3970), (1545, 3176), (1588, 3090), (1985, 2472), (2060, 2382)]