1738993430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397939}}^1$

素因数の和:397988

約数の個数: 32

約数和(自身を含む): 3438201600

約数和(自身を除く): 1699208170

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 397939, 795878, 1989695, 3979390, 7560841, 9152597, 15121682, 18305194, 37804205, 45762985, 75608410, 91525970, 173899343, 347798686, 869496715, 1738993430]

約数ペア:

[(1, 1738993430), (2, 869496715), (5, 347798686), (10, 173899343), (19, 91525970), (23, 75608410), (38, 45762985), (46, 37804205), (95, 18305194), (115, 15121682), (190, 9152597), (230, 7560841), (437, 3979390), (874, 1989695), (2185, 795878), (4370, 397939)]