531450.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 22048740

約数和(自身を除く): 12835420

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 797, 1156, 1445, 1594, 2312, 2890, 3188, 3985, 5780, 6376, 7970, 11560, 13549, 15940, 27098, 31880, 54196, 67745, 108392, 135490, 230333, 270980, 460666, 541960, 921332, 1151665, 1842664, 2303330, 4606660, 9213320]

約数ペア:

[(1, 9213320), (2, 4606660), (4, 2303330), (5, 1842664), (8, 1151665), (10, 921332), (17, 541960), (20, 460666), (34, 270980), (40, 230333), (68, 135490), (85, 108392), (136, 67745), (170, 54196), (289, 31880), (340, 27098), (578, 15940), (680, 13549), (797, 11560), (1156, 7970), (1445, 6376), (1594, 5780), (2312, 3985), (2890, 3188)]