418900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 937440

約数和(自身を除く): 518540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 71, 100, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 1475, 1775, 2950, 3550, 4189, 5900, 7100, 8378, 16756, 20945, 41890, 83780, 104725, 209450, 418900]

約数ペア:

[(1, 418900), (2, 209450), (4, 104725), (5, 83780), (10, 41890), (20, 20945), (25, 16756), (50, 8378), (59, 7100), (71, 5900), (100, 4189), (118, 3550), (142, 2950), (236, 1775), (284, 1475), (295, 1420), (355, 1180), (590, 710)]