804580450

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 1529042760

約数和(自身を除く): 724462310

約数列:

[1, 2, 5, 10, 25, 50, 73, 137, 146, 274, 365, 685, 730, 1370, 1609, 1825, 3218, 3425, 3650, 6850, 8045, 10001, 16090, 20002, 40225, 50005, 80450, 100010, 117457, 220433, 234914, 250025, 440866, 500050, 587285, 1102165, 1174570, 2204330, 2936425, 5510825, 5872850, 11021650, 16091609, 32183218, 80458045, 160916090, 402290225, 804580450]

約数ペア:

[(1, 804580450), (2, 402290225), (5, 160916090), (10, 80458045), (25, 32183218), (50, 16091609), (73, 11021650), (137, 5872850), (146, 5510825), (274, 2936425), (365, 2204330), (685, 1174570), (730, 1102165), (1370, 587285), (1609, 500050), (1825, 440866), (3218, 250025), (3425, 234914), (3650, 220433), (6850, 117457), (8045, 100010), (10001, 80450), (16090, 50005), (20002, 40225)]