4951760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 13338432

約数和(自身を除く): 8386672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 331, 340, 374, 440, 662, 680, 748, 880, 935, 1324, 1360, 1496, 1655, 1870, 2648, 2992, 3310, 3641, 3740, 5296, 5627, 6620, 7282, 7480, 11254, 13240, 14564, 14960, 18205, 22508, 26480, 28135, 29128, 36410, 45016, 56270, 58256, 61897, 72820, 90032, 112540, 123794, 145640, 225080, 247588, 291280, 309485, 450160, 495176, 618970, 990352, 1237940, 2475880, 4951760]

約数ペア:

[(1, 4951760), (2, 2475880), (4, 1237940), (5, 990352), (8, 618970), (10, 495176), (11, 450160), (16, 309485), (17, 291280), (20, 247588), (22, 225080), (34, 145640), (40, 123794), (44, 112540), (55, 90032), (68, 72820), (80, 61897), (85, 58256), (88, 56270), (110, 45016), (136, 36410), (170, 29128), (176, 28135), (187, 26480), (220, 22508), (272, 18205), (331, 14960), (340, 14564), (374, 13240), (440, 11254), (662, 7480), (680, 7282), (748, 6620), (880, 5627), (935, 5296), (1324, 3740), (1360, 3641), (1496, 3310), (1655, 2992), (1870, 2648)]