4687280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4533

約数の個数: 40

約数和(自身を含む): 11738832

約数和(自身を除く): 7051552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4507, 9014, 18028, 22535, 36056, 45070, 58591, 72112, 90140, 117182, 180280, 234364, 292955, 360560, 468728, 585910, 937456, 1171820, 2343640, 4687280]

約数ペア:

[(1, 4687280), (2, 2343640), (4, 1171820), (5, 937456), (8, 585910), (10, 468728), (13, 360560), (16, 292955), (20, 234364), (26, 180280), (40, 117182), (52, 90140), (65, 72112), (80, 58591), (104, 45070), (130, 36056), (208, 22535), (260, 18028), (520, 9014), (1040, 4507)]