89664950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 172488960

約数和(自身を除く): 82824010

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 191, 205, 229, 382, 410, 458, 955, 1025, 1145, 1910, 2050, 2290, 4775, 5725, 7831, 9389, 9550, 11450, 15662, 18778, 39155, 43739, 46945, 78310, 87478, 93890, 195775, 218695, 234725, 391550, 437390, 469450, 1093475, 1793299, 2186950, 3586598, 8966495, 17932990, 44832475, 89664950]

約数ペア:

[(1, 89664950), (2, 44832475), (5, 17932990), (10, 8966495), (25, 3586598), (41, 2186950), (50, 1793299), (82, 1093475), (191, 469450), (205, 437390), (229, 391550), (382, 234725), (410, 218695), (458, 195775), (955, 93890), (1025, 87478), (1145, 78310), (1910, 46945), (2050, 43739), (2290, 39155), (4775, 18778), (5725, 15662), (7831, 11450), (9389, 9550)]