2967640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 7246800

約数和(自身を除く): 4279160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 439, 520, 676, 845, 878, 1352, 1690, 1756, 2195, 3380, 3512, 4390, 5707, 6760, 8780, 11414, 17560, 22828, 28535, 45656, 57070, 74191, 114140, 148382, 228280, 296764, 370955, 593528, 741910, 1483820, 2967640]

約数ペア:

[(1, 2967640), (2, 1483820), (4, 741910), (5, 593528), (8, 370955), (10, 296764), (13, 228280), (20, 148382), (26, 114140), (40, 74191), (52, 57070), (65, 45656), (104, 28535), (130, 22828), (169, 17560), (260, 11414), (338, 8780), (439, 6760), (520, 5707), (676, 4390), (845, 3512), (878, 3380), (1352, 2195), (1690, 1756)]