23019220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 57111264

約数和(自身を除く): 34092044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 283, 332, 415, 490, 566, 581, 830, 980, 1132, 1162, 1415, 1660, 1981, 2324, 2830, 2905, 3962, 4067, 5660, 5810, 7924, 8134, 9905, 11620, 13867, 16268, 19810, 20335, 23489, 27734, 39620, 40670, 46978, 55468, 69335, 81340, 93956, 117445, 138670, 164423, 234890, 277340, 328846, 469780, 657692, 822115, 1150961, 1644230, 2301922, 3288460, 4603844, 5754805, 11509610, 23019220]

約数ペア:

[(1, 23019220), (2, 11509610), (4, 5754805), (5, 4603844), (7, 3288460), (10, 2301922), (14, 1644230), (20, 1150961), (28, 822115), (35, 657692), (49, 469780), (70, 328846), (83, 277340), (98, 234890), (140, 164423), (166, 138670), (196, 117445), (245, 93956), (283, 81340), (332, 69335), (415, 55468), (490, 46978), (566, 40670), (581, 39620), (830, 27734), (980, 23489), (1132, 20335), (1162, 19810), (1415, 16268), (1660, 13867), (1981, 11620), (2324, 9905), (2830, 8134), (2905, 7924), (3962, 5810), (4067, 5660)]