23489620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2179}}^1$

素因数の和:2213

約数の個数: 72

約数和(自身を含む): 62627040

約数和(自身を除く): 39137420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2179, 2695, 4358, 5390, 8716, 10780, 10895, 15253, 21790, 23969, 30506, 43580, 47938, 61012, 76265, 95876, 106771, 119845, 152530, 167783, 213542, 239690, 305060, 335566, 427084, 479380, 533855, 671132, 838915, 1067710, 1174481, 1677830, 2135420, 2348962, 3355660, 4697924, 5872405, 11744810, 23489620]

約数ペア:

[(1, 23489620), (2, 11744810), (4, 5872405), (5, 4697924), (7, 3355660), (10, 2348962), (11, 2135420), (14, 1677830), (20, 1174481), (22, 1067710), (28, 838915), (35, 671132), (44, 533855), (49, 479380), (55, 427084), (70, 335566), (77, 305060), (98, 239690), (110, 213542), (140, 167783), (154, 152530), (196, 119845), (220, 106771), (245, 95876), (308, 76265), (385, 61012), (490, 47938), (539, 43580), (770, 30506), (980, 23969), (1078, 21790), (1540, 15253), (2156, 10895), (2179, 10780), (2695, 8716), (4358, 5390)]