42015500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4979

約数の個数: 48

約数和(自身を含む): 97179264

約数和(自身を除く): 55163764

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 4943, 8500, 9886, 19772, 24715, 49430, 84031, 98860, 123575, 168062, 247150, 336124, 420155, 494300, 617875, 840310, 1235750, 1680620, 2100775, 2471500, 4201550, 8403100, 10503875, 21007750, 42015500]

約数ペア:

[(1, 42015500), (2, 21007750), (4, 10503875), (5, 8403100), (10, 4201550), (17, 2471500), (20, 2100775), (25, 1680620), (34, 1235750), (50, 840310), (68, 617875), (85, 494300), (100, 420155), (125, 336124), (170, 247150), (250, 168062), (340, 123575), (425, 98860), (500, 84031), (850, 49430), (1700, 24715), (2125, 19772), (4250, 9886), (4943, 8500)]