2225077660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 5133945600

約数和(自身を除く): 2908867940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 169, 260, 316, 338, 395, 641, 676, 790, 845, 1027, 1282, 1580, 1690, 2054, 2197, 2564, 3205, 3380, 4108, 4394, 5135, 6410, 8333, 8788, 10270, 10985, 12820, 13351, 16666, 20540, 21970, 26702, 33332, 41665, 43940, 50639, 53404, 66755, 83330, 101278, 108329, 133510, 166660, 173563, 202556, 216658, 253195, 267020, 347126, 433316, 506390, 541645, 658307, 694252, 867815, 1012780, 1083290, 1316614, 1408277, 1735630, 2166580, 2633228, 2816554, 3291535, 3471260, 5633108, 6583070, 7041385, 8557991, 13166140, 14082770, 17115982, 28165540, 34231964, 42789955, 85579910, 111253883, 171159820, 222507766, 445015532, 556269415, 1112538830, 2225077660]

約数ペア:

[(1, 2225077660), (2, 1112538830), (4, 556269415), (5, 445015532), (10, 222507766), (13, 171159820), (20, 111253883), (26, 85579910), (52, 42789955), (65, 34231964), (79, 28165540), (130, 17115982), (158, 14082770), (169, 13166140), (260, 8557991), (316, 7041385), (338, 6583070), (395, 5633108), (641, 3471260), (676, 3291535), (790, 2816554), (845, 2633228), (1027, 2166580), (1282, 1735630), (1580, 1408277), (1690, 1316614), (2054, 1083290), (2197, 1012780), (2564, 867815), (3205, 694252), (3380, 658307), (4108, 541645), (4394, 506390), (5135, 433316), (6410, 347126), (8333, 267020), (8788, 253195), (10270, 216658), (10985, 202556), (12820, 173563), (13351, 166660), (16666, 133510), (20540, 108329), (21970, 101278), (26702, 83330), (33332, 66755), (41665, 53404), (43940, 50639)]