26429980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 58576896

約数和(自身を除く): 32146916

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 907, 940, 1457, 1814, 2914, 3628, 4535, 5828, 7285, 9070, 14570, 18140, 28117, 29140, 42629, 56234, 85258, 112468, 140585, 170516, 213145, 281170, 426290, 562340, 852580, 1321499, 2642998, 5285996, 6607495, 13214990, 26429980]

約数ペア:

[(1, 26429980), (2, 13214990), (4, 6607495), (5, 5285996), (10, 2642998), (20, 1321499), (31, 852580), (47, 562340), (62, 426290), (94, 281170), (124, 213145), (155, 170516), (188, 140585), (235, 112468), (310, 85258), (470, 56234), (620, 42629), (907, 29140), (940, 28117), (1457, 18140), (1814, 14570), (2914, 9070), (3628, 7285), (4535, 5828)]