250960147220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13957739}}^1$

素因数の和:13957808

約数の個数: 48

約数和(自身を含む): 562776076800

約数和(自身を除く): 311815929580

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 13957739, 27915478, 55830956, 69788695, 139577390, 279154780, 404774431, 432689909, 809548862, 865379818, 1619097724, 1730759636, 2023872155, 2163449545, 4047744310, 4326899090, 8095488620, 8653798180, 12548007361, 25096014722, 50192029444, 62740036805, 125480073610, 250960147220]

約数ペア:

[(1, 250960147220), (2, 125480073610), (4, 62740036805), (5, 50192029444), (10, 25096014722), (20, 12548007361), (29, 8653798180), (31, 8095488620), (58, 4326899090), (62, 4047744310), (116, 2163449545), (124, 2023872155), (145, 1730759636), (155, 1619097724), (290, 865379818), (310, 809548862), (580, 432689909), (620, 404774431), (899, 279154780), (1798, 139577390), (3596, 69788695), (4495, 55830956), (8990, 27915478), (17980, 13957739)]