2661194620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1118149}}^1$

素因数の和:1118182

約数の個数: 48

約数和(自身を含む): 6762571200

約数和(自身を除く): 4101376580

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, 1118149, 2236298, 4472596, 5590745, 7827043, 11181490, 15654086, 19008533, 22362980, 31308172, 38017066, 39135215, 76034132, 78270430, 95042665, 133059731, 156540860, 190085330, 266119462, 380170660, 532238924, 665298655, 1330597310, 2661194620]

約数ペア:

[(1, 2661194620), (2, 1330597310), (4, 665298655), (5, 532238924), (7, 380170660), (10, 266119462), (14, 190085330), (17, 156540860), (20, 133059731), (28, 95042665), (34, 78270430), (35, 76034132), (68, 39135215), (70, 38017066), (85, 31308172), (119, 22362980), (140, 19008533), (170, 15654086), (238, 11181490), (340, 7827043), (476, 5590745), (595, 4472596), (1190, 2236298), (2380, 1118149)]