550870840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11903}}^1$

素因数の和:12016

約数の個数: 64

約数和(自身を含む): 1349913600

約数和(自身を除く): 799042760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 9256, 11570, 11903, 23140, 23806, 46280, 47612, 59515, 95224, 119030, 154739, 238060, 309478, 476120, 618956, 773695, 1059367, 1237912, 1547390, 2118734, 3094780, 4237468, 5296835, 6189560, 8474936, 10593670, 13771771, 21187340, 27543542, 42374680, 55087084, 68858855, 110174168, 137717710, 275435420, 550870840]

約数ペア:

[(1, 550870840), (2, 275435420), (4, 137717710), (5, 110174168), (8, 68858855), (10, 55087084), (13, 42374680), (20, 27543542), (26, 21187340), (40, 13771771), (52, 10593670), (65, 8474936), (89, 6189560), (104, 5296835), (130, 4237468), (178, 3094780), (260, 2118734), (356, 1547390), (445, 1237912), (520, 1059367), (712, 773695), (890, 618956), (1157, 476120), (1780, 309478), (2314, 238060), (3560, 154739), (4628, 119030), (5785, 95224), (9256, 59515), (11570, 47612), (11903, 46280), (23140, 23806)]