486418900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 1157113440

約数和(自身を除く): 670694540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 229, 275, 458, 550, 916, 1100, 1145, 1931, 2290, 2519, 3862, 4580, 5038, 5725, 7724, 9655, 10076, 11450, 12595, 19310, 21241, 22900, 25190, 38620, 42482, 48275, 50380, 62975, 84964, 96550, 106205, 125950, 193100, 212410, 251900, 424820, 442199, 531025, 884398, 1062050, 1768796, 2124100, 2210995, 4421990, 4864189, 8843980, 9728378, 11054975, 19456756, 22109950, 24320945, 44219900, 48641890, 97283780, 121604725, 243209450, 486418900]

約数ペア:

[(1, 486418900), (2, 243209450), (4, 121604725), (5, 97283780), (10, 48641890), (11, 44219900), (20, 24320945), (22, 22109950), (25, 19456756), (44, 11054975), (50, 9728378), (55, 8843980), (100, 4864189), (110, 4421990), (220, 2210995), (229, 2124100), (275, 1768796), (458, 1062050), (550, 884398), (916, 531025), (1100, 442199), (1145, 424820), (1931, 251900), (2290, 212410), (2519, 193100), (3862, 125950), (4580, 106205), (5038, 96550), (5725, 84964), (7724, 62975), (9655, 50380), (10076, 48275), (11450, 42482), (12595, 38620), (19310, 25190), (21241, 22900)]