248049481550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1\times {\mathrm{9619}}^1$

素因数の和:10150

約数の個数: 96

約数和(自身を含む): 503264143200

約数和(自身を除く): 255214661650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 409, 485, 650, 818, 970, 1261, 2045, 2425, 2522, 4090, 4850, 5317, 6305, 9619, 10225, 10634, 12610, 19238, 20450, 26585, 31525, 39673, 48095, 53170, 63050, 79346, 96190, 125047, 132925, 198365, 240475, 250094, 265850, 396730, 480950, 515749, 625235, 933043, 991825, 1031498, 1250470, 1866086, 1983650, 2578745, 3126175, 3934171, 4665215, 5157490, 6252350, 7868342, 9330430, 12129559, 12893725, 19670855, 23326075, 24259118, 25787450, 39341710, 46652150, 51144223, 60647795, 98354275, 102288446, 121295590, 196708550, 255721115, 303238975, 381614587, 511442230, 606477950, 763229174, 1278605575, 1908072935, 2557211150, 3816145870, 4960989631, 9540364675, 9921979262, 19080729350, 24804948155, 49609896310, 124024740775, 248049481550]

約数ペア:

[(1, 248049481550), (2, 124024740775), (5, 49609896310), (10, 24804948155), (13, 19080729350), (25, 9921979262), (26, 9540364675), (50, 4960989631), (65, 3816145870), (97, 2557211150), (130, 1908072935), (194, 1278605575), (325, 763229174), (409, 606477950), (485, 511442230), (650, 381614587), (818, 303238975), (970, 255721115), (1261, 196708550), (2045, 121295590), (2425, 102288446), (2522, 98354275), (4090, 60647795), (4850, 51144223), (5317, 46652150), (6305, 39341710), (9619, 25787450), (10225, 24259118), (10634, 23326075), (12610, 19670855), (19238, 12893725), (20450, 12129559), (26585, 9330430), (31525, 7868342), (39673, 6252350), (48095, 5157490), (53170, 4665215), (63050, 3934171), (79346, 3126175), (96190, 2578745), (125047, 1983650), (132925, 1866086), (198365, 1250470), (240475, 1031498), (250094, 991825), (265850, 933043), (396730, 625235), (480950, 515749)]