8840030980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1589

約数の個数: 96

約数和(自身を含む): 20533242240

約数和(自身を除く): 11693211260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 379, 388, 485, 758, 970, 1067, 1093, 1516, 1895, 1940, 2134, 2186, 3790, 4169, 4268, 4372, 5335, 5465, 7580, 8338, 10670, 10930, 12023, 16676, 20845, 21340, 21860, 24046, 36763, 41690, 48092, 60115, 73526, 83380, 106021, 120230, 147052, 183815, 212042, 240460, 367630, 404393, 414247, 424084, 530105, 735260, 808786, 828494, 1060210, 1166231, 1617572, 1656988, 2021965, 2071235, 2120420, 2332462, 4043930, 4142470, 4556717, 4664924, 5831155, 8087860, 8284940, 9113434, 11662310, 18226868, 22783585, 23324620, 40181959, 45567170, 80363918, 91134340, 160727836, 200909795, 401819590, 442001549, 803639180, 884003098, 1768006196, 2210007745, 4420015490, 8840030980]

約数ペア:

[(1, 8840030980), (2, 4420015490), (4, 2210007745), (5, 1768006196), (10, 884003098), (11, 803639180), (20, 442001549), (22, 401819590), (44, 200909795), (55, 160727836), (97, 91134340), (110, 80363918), (194, 45567170), (220, 40181959), (379, 23324620), (388, 22783585), (485, 18226868), (758, 11662310), (970, 9113434), (1067, 8284940), (1093, 8087860), (1516, 5831155), (1895, 4664924), (1940, 4556717), (2134, 4142470), (2186, 4043930), (3790, 2332462), (4169, 2120420), (4268, 2071235), (4372, 2021965), (5335, 1656988), (5465, 1617572), (7580, 1166231), (8338, 1060210), (10670, 828494), (10930, 808786), (12023, 735260), (16676, 530105), (20845, 424084), (21340, 414247), (21860, 404393), (24046, 367630), (36763, 240460), (41690, 212042), (48092, 183815), (60115, 147052), (73526, 120230), (83380, 106021)]