1188404920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2377}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 2773699200

約数和(自身を除く): 1585294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 431, 580, 862, 1160, 1724, 2155, 2377, 3448, 4310, 4754, 8620, 9508, 11885, 12499, 17240, 19016, 23770, 24998, 47540, 49996, 62495, 68933, 95080, 99992, 124990, 137866, 249980, 275732, 344665, 499960, 551464, 689330, 1024487, 1378660, 2048974, 2757320, 4097948, 5122435, 8195896, 10244870, 20489740, 29710123, 40979480, 59420246, 118840492, 148550615, 237680984, 297101230, 594202460, 1188404920]

約数ペア:

[(1, 1188404920), (2, 594202460), (4, 297101230), (5, 237680984), (8, 148550615), (10, 118840492), (20, 59420246), (29, 40979480), (40, 29710123), (58, 20489740), (116, 10244870), (145, 8195896), (232, 5122435), (290, 4097948), (431, 2757320), (580, 2048974), (862, 1378660), (1160, 1024487), (1724, 689330), (2155, 551464), (2377, 499960), (3448, 344665), (4310, 275732), (4754, 249980), (8620, 137866), (9508, 124990), (11885, 99992), (12499, 95080), (17240, 68933), (19016, 62495), (23770, 49996), (24998, 47540)]