9816804100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{166669}}^1$

素因数の和:166733

約数の個数: 72

約数和(自身を含む): 23147129600

約数和(自身を除く): 13330325500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1550, 1900, 2356, 2945, 3100, 5890, 11780, 14725, 29450, 58900, 166669, 333338, 666676, 833345, 1666690, 3166711, 3333380, 4166725, 5166739, 6333422, 8333450, 10333478, 12666844, 15833555, 16666900, 20666956, 25833695, 31667110, 51667390, 63334220, 79167775, 98168041, 103334780, 129168475, 158335550, 196336082, 258336950, 316671100, 392672164, 490840205, 516673900, 981680410, 1963360820, 2454201025, 4908402050, 9816804100]

約数ペア:

[(1, 9816804100), (2, 4908402050), (4, 2454201025), (5, 1963360820), (10, 981680410), (19, 516673900), (20, 490840205), (25, 392672164), (31, 316671100), (38, 258336950), (50, 196336082), (62, 158335550), (76, 129168475), (95, 103334780), (100, 98168041), (124, 79167775), (155, 63334220), (190, 51667390), (310, 31667110), (380, 25833695), (475, 20666956), (589, 16666900), (620, 15833555), (775, 12666844), (950, 10333478), (1178, 8333450), (1550, 6333422), (1900, 5166739), (2356, 4166725), (2945, 3333380), (3100, 3166711), (5890, 1666690), (11780, 833345), (14725, 666676), (29450, 333338), (58900, 166669)]