23009420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 57398544

約数和(自身を除く): 34389124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 443, 490, 530, 742, 886, 980, 1060, 1484, 1772, 1855, 2215, 2597, 3101, 3710, 4430, 5194, 6202, 7420, 8860, 10388, 12404, 12985, 15505, 21707, 23479, 25970, 31010, 43414, 46958, 51940, 62020, 86828, 93916, 108535, 117395, 164353, 217070, 234790, 328706, 434140, 469580, 657412, 821765, 1150471, 1643530, 2300942, 3287060, 4601884, 5752355, 11504710, 23009420]

約数ペア:

[(1, 23009420), (2, 11504710), (4, 5752355), (5, 4601884), (7, 3287060), (10, 2300942), (14, 1643530), (20, 1150471), (28, 821765), (35, 657412), (49, 469580), (53, 434140), (70, 328706), (98, 234790), (106, 217070), (140, 164353), (196, 117395), (212, 108535), (245, 93916), (265, 86828), (371, 62020), (443, 51940), (490, 46958), (530, 43414), (742, 31010), (886, 25970), (980, 23479), (1060, 21707), (1484, 15505), (1772, 12985), (1855, 12404), (2215, 10388), (2597, 8860), (3101, 7420), (3710, 6202), (4430, 5194)]