20237301850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{69389}}^1$

素因数の和:69727

約数の個数: 48

約数和(自身を含む): 39752143200

約数和(自身を除く): 19514841350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 307, 475, 614, 950, 1535, 3070, 5833, 7675, 11666, 15350, 29165, 58330, 69389, 138778, 145825, 291650, 346945, 693890, 1318391, 1734725, 2636782, 3469450, 6591955, 13183910, 21302423, 32959775, 42604846, 65919550, 106512115, 213024230, 404746037, 532560575, 809492074, 1065121150, 2023730185, 4047460370, 10118650925, 20237301850]

約数ペア:

[(1, 20237301850), (2, 10118650925), (5, 4047460370), (10, 2023730185), (19, 1065121150), (25, 809492074), (38, 532560575), (50, 404746037), (95, 213024230), (190, 106512115), (307, 65919550), (475, 42604846), (614, 32959775), (950, 21302423), (1535, 13183910), (3070, 6591955), (5833, 3469450), (7675, 2636782), (11666, 1734725), (15350, 1318391), (29165, 693890), (58330, 346945), (69389, 291650), (138778, 145825)]