8776100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 20832000

約数和(自身を除く): 12055900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 149, 155, 190, 298, 310, 380, 475, 589, 596, 620, 745, 775, 950, 1178, 1490, 1550, 1900, 2356, 2831, 2945, 2980, 3100, 3725, 4619, 5662, 5890, 7450, 9238, 11324, 11780, 14155, 14725, 14900, 18476, 23095, 28310, 29450, 46190, 56620, 58900, 70775, 87761, 92380, 115475, 141550, 175522, 230950, 283100, 351044, 438805, 461900, 877610, 1755220, 2194025, 4388050, 8776100]

約数ペア:

[(1, 8776100), (2, 4388050), (4, 2194025), (5, 1755220), (10, 877610), (19, 461900), (20, 438805), (25, 351044), (31, 283100), (38, 230950), (50, 175522), (62, 141550), (76, 115475), (95, 92380), (100, 87761), (124, 70775), (149, 58900), (155, 56620), (190, 46190), (298, 29450), (310, 28310), (380, 23095), (475, 18476), (589, 14900), (596, 14725), (620, 14155), (745, 11780), (775, 11324), (950, 9238), (1178, 7450), (1490, 5890), (1550, 5662), (1900, 4619), (2356, 3725), (2831, 3100), (2945, 2980)]