2017345150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{2557}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 3882430080

約数和(自身を除く): 1865084930

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 509, 775, 1018, 1550, 2545, 2557, 5090, 5114, 12725, 12785, 15779, 25450, 25570, 31558, 63925, 78895, 79267, 127850, 157790, 158534, 394475, 396335, 788950, 792670, 1301513, 1981675, 2603026, 3963350, 6507565, 13015130, 32537825, 40346903, 65075650, 80693806, 201734515, 403469030, 1008672575, 2017345150]

約数ペア:

[(1, 2017345150), (2, 1008672575), (5, 403469030), (10, 201734515), (25, 80693806), (31, 65075650), (50, 40346903), (62, 32537825), (155, 13015130), (310, 6507565), (509, 3963350), (775, 2603026), (1018, 1981675), (1550, 1301513), (2545, 792670), (2557, 788950), (5090, 396335), (5114, 394475), (12725, 158534), (12785, 157790), (15779, 127850), (25450, 79267), (25570, 78895), (31558, 63925)]