42240380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23209}}^1$

素因数の和:23238

約数の個数: 48

約数和(自身を含む): 109179840

約数和(自身を除く): 66939460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23209, 46418, 92836, 116045, 162463, 232090, 301717, 324926, 464180, 603434, 649852, 812315, 1206868, 1508585, 1624630, 2112019, 3017170, 3249260, 4224038, 6034340, 8448076, 10560095, 21120190, 42240380]

約数ペア:

[(1, 42240380), (2, 21120190), (4, 10560095), (5, 8448076), (7, 6034340), (10, 4224038), (13, 3249260), (14, 3017170), (20, 2112019), (26, 1624630), (28, 1508585), (35, 1206868), (52, 812315), (65, 649852), (70, 603434), (91, 464180), (130, 324926), (140, 301717), (182, 232090), (260, 162463), (364, 116045), (455, 92836), (910, 46418), (1820, 23209)]