17416420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 43158528

約数和(自身を除く): 25742108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4013, 4340, 8026, 16052, 20065, 28091, 40130, 56182, 80260, 112364, 124403, 140455, 248806, 280910, 497612, 561820, 622015, 870821, 1244030, 1741642, 2488060, 3483284, 4354105, 8708210, 17416420]

約数ペア:

[(1, 17416420), (2, 8708210), (4, 4354105), (5, 3483284), (7, 2488060), (10, 1741642), (14, 1244030), (20, 870821), (28, 622015), (31, 561820), (35, 497612), (62, 280910), (70, 248806), (124, 140455), (140, 124403), (155, 112364), (217, 80260), (310, 56182), (434, 40130), (620, 28091), (868, 20065), (1085, 16052), (2170, 8026), (4013, 4340)]