1789960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 4089240

約数和(自身を除く): 2299280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 613, 730, 1226, 1460, 2452, 2920, 3065, 4904, 6130, 12260, 24520, 44749, 89498, 178996, 223745, 357992, 447490, 894980, 1789960]

約数ペア:

[(1, 1789960), (2, 894980), (4, 447490), (5, 357992), (8, 223745), (10, 178996), (20, 89498), (40, 44749), (73, 24520), (146, 12260), (292, 6130), (365, 4904), (584, 3065), (613, 2920), (730, 2452), (1226, 1460)]