47478620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19949}}^1$

素因数の和:19982

約数の個数: 48

約数和(自身を含む): 120657600

約数和(自身を除く): 73178980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 19949, 39898, 79796, 99745, 139643, 199490, 279286, 339133, 398980, 558572, 678266, 698215, 1356532, 1396430, 1695665, 2373931, 2792860, 3391330, 4747862, 6782660, 9495724, 11869655, 23739310, 47478620]

約数ペア:

[(1, 47478620), (2, 23739310), (4, 11869655), (5, 9495724), (7, 6782660), (10, 4747862), (14, 3391330), (17, 2792860), (20, 2373931), (28, 1695665), (34, 1396430), (35, 1356532), (68, 698215), (70, 678266), (85, 558572), (119, 398980), (140, 339133), (170, 279286), (238, 199490), (340, 139643), (476, 99745), (595, 79796), (1190, 39898), (2380, 19949)]