9968210690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{398569}}^1$

素因数の和:398678

約数の個数: 32

約数和(自身を含む): 18681773040

約数和(自身を除く): 8713562350

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 5002, 12505, 25010, 398569, 797138, 1992845, 3985690, 16341329, 24312709, 32682658, 48625418, 81706645, 121563545, 163413290, 243127090, 996821069, 1993642138, 4984105345, 9968210690]

約数ペア:

[(1, 9968210690), (2, 4984105345), (5, 1993642138), (10, 996821069), (41, 243127090), (61, 163413290), (82, 121563545), (122, 81706645), (205, 48625418), (305, 32682658), (410, 24312709), (610, 16341329), (2501, 3985690), (5002, 1992845), (12505, 797138), (25010, 398569)]