49380620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4538

約数の個数: 48

約数和(自身を含む): 112946400

約数和(自身を除く): 63565780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 4481, 5510, 8962, 11020, 17924, 22405, 44810, 85139, 89620, 129949, 170278, 259898, 340556, 425695, 519796, 649745, 851390, 1299490, 1702780, 2469031, 2598980, 4938062, 9876124, 12345155, 24690310, 49380620]

約数ペア:

[(1, 49380620), (2, 24690310), (4, 12345155), (5, 9876124), (10, 4938062), (19, 2598980), (20, 2469031), (29, 1702780), (38, 1299490), (58, 851390), (76, 649745), (95, 519796), (116, 425695), (145, 340556), (190, 259898), (290, 170278), (380, 129949), (551, 89620), (580, 85139), (1102, 44810), (2204, 22405), (2755, 17924), (4481, 11020), (5510, 8962)]