41811980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2957}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 101376576

約数和(自身を除く): 59564596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 2957, 3535, 5914, 7070, 11828, 14140, 14785, 20699, 29570, 41398, 59140, 82796, 103495, 206990, 298657, 413980, 597314, 1194628, 1493285, 2090599, 2986570, 4181198, 5973140, 8362396, 10452995, 20905990, 41811980]

約数ペア:

[(1, 41811980), (2, 20905990), (4, 10452995), (5, 8362396), (7, 5973140), (10, 4181198), (14, 2986570), (20, 2090599), (28, 1493285), (35, 1194628), (70, 597314), (101, 413980), (140, 298657), (202, 206990), (404, 103495), (505, 82796), (707, 59140), (1010, 41398), (1414, 29570), (2020, 20699), (2828, 14785), (2957, 14140), (3535, 11828), (5914, 7070)]