2734851620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{4973}}^1$

素因数の和:5900

約数の個数: 48

約数和(自身を含む): 5936329728

約数和(自身を除く): 3201478108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 887, 1774, 3548, 4435, 4973, 8870, 9946, 17740, 19892, 24865, 27497, 49730, 54994, 99460, 109988, 137485, 154163, 274970, 308326, 549940, 616652, 770815, 1541630, 3083260, 4411051, 8822102, 17644204, 22055255, 44110510, 88221020, 136742581, 273485162, 546970324, 683712905, 1367425810, 2734851620]

約数ペア:

[(1, 2734851620), (2, 1367425810), (4, 683712905), (5, 546970324), (10, 273485162), (20, 136742581), (31, 88221020), (62, 44110510), (124, 22055255), (155, 17644204), (310, 8822102), (620, 4411051), (887, 3083260), (1774, 1541630), (3548, 770815), (4435, 616652), (4973, 549940), (8870, 308326), (9946, 274970), (17740, 154163), (19892, 137485), (24865, 109988), (27497, 99460), (49730, 54994)]