764787050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25969}}^1$

素因数の和:26031

約数の個数: 48

約数和(自身を含む): 1545734400

約数和(自身を除く): 780947350

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 14725, 25969, 29450, 51938, 129845, 259690, 493411, 649225, 805039, 986822, 1298450, 1610078, 2467055, 4025195, 4934110, 8050390, 12335275, 15295741, 20125975, 24670550, 30591482, 40251950, 76478705, 152957410, 382393525, 764787050]

約数ペア:

[(1, 764787050), (2, 382393525), (5, 152957410), (10, 76478705), (19, 40251950), (25, 30591482), (31, 24670550), (38, 20125975), (50, 15295741), (62, 12335275), (95, 8050390), (155, 4934110), (190, 4025195), (310, 2467055), (475, 1610078), (589, 1298450), (775, 986822), (950, 805039), (1178, 649225), (1550, 493411), (2945, 259690), (5890, 129845), (14725, 51938), (25969, 29450)]