64922420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 77568460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 1487, 2183, 2974, 4366, 5948, 7435, 8732, 10915, 14870, 21830, 29740, 43660, 55019, 87733, 110038, 175466, 220076, 275095, 350932, 438665, 550190, 877330, 1100380, 1754660, 3246121, 6492242, 12984484, 16230605, 32461210, 64922420]

約数ペア:

[(1, 64922420), (2, 32461210), (4, 16230605), (5, 12984484), (10, 6492242), (20, 3246121), (37, 1754660), (59, 1100380), (74, 877330), (118, 550190), (148, 438665), (185, 350932), (236, 275095), (295, 220076), (370, 175466), (590, 110038), (740, 87733), (1180, 55019), (1487, 43660), (2183, 29740), (2974, 21830), (4366, 14870), (5948, 10915), (7435, 8732)]