55450940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5318

約数の個数: 48

約数和(自身を含む): 127298304

約数和(自身を除く): 71847364

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5261, 5270, 10522, 10540, 21044, 26305, 52610, 89437, 105220, 163091, 178874, 326182, 357748, 447185, 652364, 815455, 894370, 1630910, 1788740, 2772547, 3261820, 5545094, 11090188, 13862735, 27725470, 55450940]

約数ペア:

[(1, 55450940), (2, 27725470), (4, 13862735), (5, 11090188), (10, 5545094), (17, 3261820), (20, 2772547), (31, 1788740), (34, 1630910), (62, 894370), (68, 815455), (85, 652364), (124, 447185), (155, 357748), (170, 326182), (310, 178874), (340, 163091), (527, 105220), (620, 89437), (1054, 52610), (2108, 26305), (2635, 21044), (5261, 10540), (5270, 10522)]