64662890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14797}}^1$

素因数の和:14846

約数の個数: 32

約数和(自身を含む): 127854720

約数和(自身を除く): 63191830

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 14797, 29594, 73985, 147970, 281143, 340331, 562286, 680662, 1405715, 1701655, 2811430, 3403310, 6466289, 12932578, 32331445, 64662890]

約数ペア:

[(1, 64662890), (2, 32331445), (5, 12932578), (10, 6466289), (19, 3403310), (23, 2811430), (38, 1701655), (46, 1405715), (95, 680662), (115, 562286), (190, 340331), (230, 281143), (437, 147970), (874, 73985), (2185, 29594), (4370, 14797)]