2820159100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{233071}}^1$

素因数の和:233107

約数の個数: 54

約数和(自身を含む): 6726690992

約数和(自身を除く): 3906531892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 233071, 466142, 932284, 1165355, 2330710, 2563781, 4661420, 5127562, 5826775, 10255124, 11653550, 12818905, 23307100, 25637810, 28201591, 51275620, 56403182, 64094525, 112806364, 128189050, 141007955, 256378100, 282015910, 564031820, 705039775, 1410079550, 2820159100]

約数ペア:

[(1, 2820159100), (2, 1410079550), (4, 705039775), (5, 564031820), (10, 282015910), (11, 256378100), (20, 141007955), (22, 128189050), (25, 112806364), (44, 64094525), (50, 56403182), (55, 51275620), (100, 28201591), (110, 25637810), (121, 23307100), (220, 12818905), (242, 11653550), (275, 10255124), (484, 5826775), (550, 5127562), (605, 4661420), (1100, 2563781), (1210, 2330710), (2420, 1165355), (3025, 932284), (6050, 466142), (12100, 233071)]