23212300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:695

約数の個数: 54

約数和(自身を含む): 53243988

約数和(自身を除く): 30031688

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 643, 722, 950, 1286, 1444, 1805, 1900, 2572, 3215, 3610, 6430, 7220, 9025, 12217, 12860, 16075, 18050, 24434, 32150, 36100, 48868, 61085, 64300, 122170, 232123, 244340, 305425, 464246, 610850, 928492, 1160615, 1221700, 2321230, 4642460, 5803075, 11606150, 23212300]

約数ペア:

[(1, 23212300), (2, 11606150), (4, 5803075), (5, 4642460), (10, 2321230), (19, 1221700), (20, 1160615), (25, 928492), (38, 610850), (50, 464246), (76, 305425), (95, 244340), (100, 232123), (190, 122170), (361, 64300), (380, 61085), (475, 48868), (643, 36100), (722, 32150), (950, 24434), (1286, 18050), (1444, 16075), (1805, 12860), (1900, 12217), (2572, 9025), (3215, 7220), (3610, 6430)]