23183860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 58116744

約数和(自身を除く): 34932884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 577, 820, 980, 1148, 1154, 1435, 2009, 2308, 2870, 2885, 4018, 4039, 5740, 5770, 8036, 8078, 10045, 11540, 16156, 20090, 20195, 23657, 28273, 40180, 40390, 47314, 56546, 80780, 94628, 113092, 118285, 141365, 165599, 236570, 282730, 331198, 473140, 565460, 662396, 827995, 1159193, 1655990, 2318386, 3311980, 4636772, 5795965, 11591930, 23183860]

約数ペア:

[(1, 23183860), (2, 11591930), (4, 5795965), (5, 4636772), (7, 3311980), (10, 2318386), (14, 1655990), (20, 1159193), (28, 827995), (35, 662396), (41, 565460), (49, 473140), (70, 331198), (82, 282730), (98, 236570), (140, 165599), (164, 141365), (196, 118285), (205, 113092), (245, 94628), (287, 80780), (410, 56546), (490, 47314), (574, 40390), (577, 40180), (820, 28273), (980, 23657), (1148, 20195), (1154, 20090), (1435, 16156), (2009, 11540), (2308, 10045), (2870, 8078), (2885, 8036), (4018, 5770), (4039, 5740)]