34689620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1$

素因数の和:8040

約数の個数: 48

約数和(自身を含む): 85951488

約数和(自身を除く): 51261868

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, 4340, 7993, 15986, 31972, 39965, 55951, 79930, 111902, 159860, 223804, 247783, 279755, 495566, 559510, 991132, 1119020, 1238915, 1734481, 2477830, 3468962, 4955660, 6937924, 8672405, 17344810, 34689620]

約数ペア:

[(1, 34689620), (2, 17344810), (4, 8672405), (5, 6937924), (7, 4955660), (10, 3468962), (14, 2477830), (20, 1734481), (28, 1238915), (31, 1119020), (35, 991132), (62, 559510), (70, 495566), (124, 279755), (140, 247783), (155, 223804), (217, 159860), (310, 111902), (434, 79930), (620, 55951), (868, 39965), (1085, 31972), (2170, 15986), (4340, 7993)]