44857780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 64006220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 89, 110, 116, 145, 158, 178, 220, 290, 316, 319, 356, 395, 445, 580, 638, 790, 869, 890, 979, 1276, 1580, 1595, 1738, 1780, 1958, 2291, 2581, 3190, 3476, 3916, 4345, 4582, 4895, 5162, 6380, 7031, 8690, 9164, 9790, 10324, 11455, 12905, 14062, 17380, 19580, 22910, 25201, 25810, 28124, 28391, 35155, 45820, 50402, 51620, 56782, 70310, 77341, 100804, 113564, 126005, 140620, 141955, 154682, 203899, 252010, 283910, 309364, 386705, 407798, 504020, 567820, 773410, 815596, 1019495, 1546820, 2038990, 2242889, 4077980, 4485778, 8971556, 11214445, 22428890, 44857780]

約数ペア:

[(1, 44857780), (2, 22428890), (4, 11214445), (5, 8971556), (10, 4485778), (11, 4077980), (20, 2242889), (22, 2038990), (29, 1546820), (44, 1019495), (55, 815596), (58, 773410), (79, 567820), (89, 504020), (110, 407798), (116, 386705), (145, 309364), (158, 283910), (178, 252010), (220, 203899), (290, 154682), (316, 141955), (319, 140620), (356, 126005), (395, 113564), (445, 100804), (580, 77341), (638, 70310), (790, 56782), (869, 51620), (890, 50402), (979, 45820), (1276, 35155), (1580, 28391), (1595, 28124), (1738, 25810), (1780, 25201), (1958, 22910), (2291, 19580), (2581, 17380), (3190, 14062), (3476, 12905), (3916, 11455), (4345, 10324), (4582, 9790), (4895, 9164), (5162, 8690), (6380, 7031)]