19317963700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{115469}}^1$

素因数の和:115729

約数の個数: 72

約数和(自身を含む): 48109420800

約数和(自身を除く): 28791457100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 239, 350, 478, 700, 956, 1195, 1673, 2390, 3346, 4780, 5975, 6692, 8365, 11950, 16730, 23900, 33460, 41825, 83650, 115469, 167300, 230938, 461876, 577345, 808283, 1154690, 1616566, 2309380, 2886725, 3233132, 4041415, 5773450, 8082830, 11546900, 16165660, 20207075, 27597091, 40414150, 55194182, 80828300, 110388364, 137985455, 193179637, 275970910, 386359274, 551941820, 689927275, 772718548, 965898185, 1379854550, 1931796370, 2759709100, 3863592740, 4829490925, 9658981850, 19317963700]

約数ペア:

[(1, 19317963700), (2, 9658981850), (4, 4829490925), (5, 3863592740), (7, 2759709100), (10, 1931796370), (14, 1379854550), (20, 965898185), (25, 772718548), (28, 689927275), (35, 551941820), (50, 386359274), (70, 275970910), (100, 193179637), (140, 137985455), (175, 110388364), (239, 80828300), (350, 55194182), (478, 40414150), (700, 27597091), (956, 20207075), (1195, 16165660), (1673, 11546900), (2390, 8082830), (3346, 5773450), (4780, 4041415), (5975, 3233132), (6692, 2886725), (8365, 2309380), (11950, 1616566), (16730, 1154690), (23900, 808283), (33460, 577345), (41825, 461876), (83650, 230938), (115469, 167300)]