2657908520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{169943}}^1$

素因数の和:169994

約数の個数: 64

約数和(自身を含む): 6607422720

約数和(自身を除く): 3949514200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 169943, 339886, 679772, 849715, 1359544, 1699430, 2889031, 3398860, 3908689, 5778062, 6797720, 7817378, 11556124, 14445155, 15634756, 19543445, 23112248, 28890310, 31269512, 39086890, 57780620, 66447713, 78173780, 115561240, 132895426, 156347560, 265790852, 332238565, 531581704, 664477130, 1328954260, 2657908520]

約数ペア:

[(1, 2657908520), (2, 1328954260), (4, 664477130), (5, 531581704), (8, 332238565), (10, 265790852), (17, 156347560), (20, 132895426), (23, 115561240), (34, 78173780), (40, 66447713), (46, 57780620), (68, 39086890), (85, 31269512), (92, 28890310), (115, 23112248), (136, 19543445), (170, 15634756), (184, 14445155), (230, 11556124), (340, 7817378), (391, 6797720), (460, 5778062), (680, 3908689), (782, 3398860), (920, 2889031), (1564, 1699430), (1955, 1359544), (3128, 849715), (3910, 679772), (7820, 339886), (15640, 169943)]