2142935450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{2999}}^1$

素因数の和:3503

約数の個数: 48

約数和(自身を含む): 4124736000

約数和(自身を除く): 1981800550

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 461, 775, 922, 1550, 2305, 2999, 4610, 5998, 11525, 14291, 14995, 23050, 28582, 29990, 71455, 74975, 92969, 142910, 149950, 185938, 357275, 464845, 714550, 929690, 1382539, 2324225, 2765078, 4648450, 6912695, 13825390, 34563475, 42858709, 69126950, 85717418, 214293545, 428587090, 1071467725, 2142935450]

約数ペア:

[(1, 2142935450), (2, 1071467725), (5, 428587090), (10, 214293545), (25, 85717418), (31, 69126950), (50, 42858709), (62, 34563475), (155, 13825390), (310, 6912695), (461, 4648450), (775, 2765078), (922, 2324225), (1550, 1382539), (2305, 929690), (2999, 714550), (4610, 464845), (5998, 357275), (11525, 185938), (14291, 149950), (14995, 142910), (23050, 92969), (28582, 74975), (29990, 71455)]