17621470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 32607360

約数和(自身を除く): 14985890

約数列:

[1, 2, 5, 10, 73, 101, 146, 202, 239, 365, 478, 505, 730, 1010, 1195, 2390, 7373, 14746, 17447, 24139, 34894, 36865, 48278, 73730, 87235, 120695, 174470, 241390, 1762147, 3524294, 8810735, 17621470]

約数ペア:

[(1, 17621470), (2, 8810735), (5, 3524294), (10, 1762147), (73, 241390), (101, 174470), (146, 120695), (202, 87235), (239, 73730), (365, 48278), (478, 36865), (505, 34894), (730, 24139), (1010, 17447), (1195, 14746), (2390, 7373)]