488526100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1409

約数の個数: 72

約数和(自身を含む): 1121872640

約数和(自身を除く): 633346540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 223, 380, 446, 475, 892, 950, 1115, 1153, 1900, 2230, 2306, 4237, 4460, 4612, 5575, 5765, 8474, 11150, 11530, 16948, 21185, 21907, 22300, 23060, 28825, 42370, 43814, 57650, 84740, 87628, 105925, 109535, 115300, 211850, 219070, 257119, 423700, 438140, 514238, 547675, 1028476, 1095350, 1285595, 2190700, 2571190, 4885261, 5142380, 6427975, 9770522, 12855950, 19541044, 24426305, 25711900, 48852610, 97705220, 122131525, 244263050, 488526100]

約数ペア:

[(1, 488526100), (2, 244263050), (4, 122131525), (5, 97705220), (10, 48852610), (19, 25711900), (20, 24426305), (25, 19541044), (38, 12855950), (50, 9770522), (76, 6427975), (95, 5142380), (100, 4885261), (190, 2571190), (223, 2190700), (380, 1285595), (446, 1095350), (475, 1028476), (892, 547675), (950, 514238), (1115, 438140), (1153, 423700), (1900, 257119), (2230, 219070), (2306, 211850), (4237, 115300), (4460, 109535), (4612, 105925), (5575, 87628), (5765, 84740), (8474, 57650), (11150, 43814), (11530, 42370), (16948, 28825), (21185, 23060), (21907, 22300)]