25723461740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{6221}}^1$

素因数の和:6443

約数の個数: 96

約数和(自身を含む): 57574903680

約数和(自身を除く): 31851441940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 101, 115, 178, 202, 230, 356, 404, 445, 460, 505, 890, 1010, 1780, 2020, 2047, 2323, 4094, 4646, 6221, 8188, 8989, 9292, 10235, 11615, 12442, 17978, 20470, 23230, 24884, 31105, 35956, 40940, 44945, 46460, 62210, 89890, 124420, 143083, 179780, 206747, 286166, 413494, 553669, 572332, 628321, 715415, 826988, 1033735, 1107338, 1256642, 1430830, 2067470, 2214676, 2513284, 2768345, 2861660, 3141605, 4134940, 5536690, 6283210, 11073380, 12566420, 12734387, 14451383, 25468774, 28902766, 50937548, 55920569, 57805532, 63671935, 72256915, 111841138, 127343870, 144513830, 223682276, 254687740, 279602845, 289027660, 559205690, 1118411380, 1286173087, 2572346174, 5144692348, 6430865435, 12861730870, 25723461740]

約数ペア:

[(1, 25723461740), (2, 12861730870), (4, 6430865435), (5, 5144692348), (10, 2572346174), (20, 1286173087), (23, 1118411380), (46, 559205690), (89, 289027660), (92, 279602845), (101, 254687740), (115, 223682276), (178, 144513830), (202, 127343870), (230, 111841138), (356, 72256915), (404, 63671935), (445, 57805532), (460, 55920569), (505, 50937548), (890, 28902766), (1010, 25468774), (1780, 14451383), (2020, 12734387), (2047, 12566420), (2323, 11073380), (4094, 6283210), (4646, 5536690), (6221, 4134940), (8188, 3141605), (8989, 2861660), (9292, 2768345), (10235, 2513284), (11615, 2214676), (12442, 2067470), (17978, 1430830), (20470, 1256642), (23230, 1107338), (24884, 1033735), (31105, 826988), (35956, 715415), (40940, 628321), (44945, 572332), (46460, 553669), (62210, 413494), (89890, 286166), (124420, 206747), (143083, 179780)]