9812362900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{479}}^1\times {\mathrm{1613}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 21518622720

約数和(自身を除く): 11706259820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 479, 508, 635, 958, 1270, 1613, 1916, 2395, 2540, 3175, 3226, 4790, 6350, 6452, 8065, 9580, 11975, 12700, 16130, 23950, 32260, 40325, 47900, 60833, 80650, 121666, 161300, 204851, 243332, 304165, 409702, 608330, 772627, 819404, 1024255, 1216660, 1520825, 1545254, 2048510, 3041650, 3090508, 3863135, 4097020, 5121275, 6083300, 7726270, 10242550, 15452540, 19315675, 20485100, 38631350, 77262700, 98123629, 196247258, 392494516, 490618145, 981236290, 1962472580, 2453090725, 4906181450, 9812362900]

約数ペア:

[(1, 9812362900), (2, 4906181450), (4, 2453090725), (5, 1962472580), (10, 981236290), (20, 490618145), (25, 392494516), (50, 196247258), (100, 98123629), (127, 77262700), (254, 38631350), (479, 20485100), (508, 19315675), (635, 15452540), (958, 10242550), (1270, 7726270), (1613, 6083300), (1916, 5121275), (2395, 4097020), (2540, 3863135), (3175, 3090508), (3226, 3041650), (4790, 2048510), (6350, 1545254), (6452, 1520825), (8065, 1216660), (9580, 1024255), (11975, 819404), (12700, 772627), (16130, 608330), (23950, 409702), (32260, 304165), (40325, 243332), (47900, 204851), (60833, 161300), (80650, 121666)]