9903520

素因数分解:

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

素因数の和:374

約数の個数: 96

約数和(自身を含む): 27107136

約数和(自身を除く): 17203616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 331, 340, 352, 374, 440, 544, 662, 680, 748, 880, 935, 1324, 1360, 1496, 1655, 1760, 1870, 2648, 2720, 2992, 3310, 3641, 3740, 5296, 5627, 5984, 6620, 7282, 7480, 10592, 11254, 13240, 14564, 14960, 18205, 22508, 26480, 28135, 29128, 29920, 36410, 45016, 52960, 56270, 58256, 61897, 72820, 90032, 112540, 116512, 123794, 145640, 180064, 225080, 247588, 291280, 309485, 450160, 495176, 582560, 618970, 900320, 990352, 1237940, 1980704, 2475880, 4951760, 9903520]

約数ペア:

[(1, 9903520), (2, 4951760), (4, 2475880), (5, 1980704), (8, 1237940), (10, 990352), (11, 900320), (16, 618970), (17, 582560), (20, 495176), (22, 450160), (32, 309485), (34, 291280), (40, 247588), (44, 225080), (55, 180064), (68, 145640), (80, 123794), (85, 116512), (88, 112540), (110, 90032), (136, 72820), (160, 61897), (170, 58256), (176, 56270), (187, 52960), (220, 45016), (272, 36410), (331, 29920), (340, 29128), (352, 28135), (374, 26480), (440, 22508), (544, 18205), (662, 14960), (680, 14564), (748, 13240), (880, 11254), (935, 10592), (1324, 7480), (1360, 7282), (1496, 6620), (1655, 5984), (1760, 5627), (1870, 5296), (2648, 3740), (2720, 3641), (2992, 3310)]