739303880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2640371}}^1$

素因数の和:2640389

約数の個数: 32

約数和(自身を含む): 1901067840

約数和(自身を除く): 1161763960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2640371, 5280742, 10561484, 13201855, 18482597, 21122968, 26403710, 36965194, 52807420, 73930388, 92412985, 105614840, 147860776, 184825970, 369651940, 739303880]

約数ペア:

[(1, 739303880), (2, 369651940), (4, 184825970), (5, 147860776), (7, 105614840), (8, 92412985), (10, 73930388), (14, 52807420), (20, 36965194), (28, 26403710), (35, 21122968), (40, 18482597), (56, 13201855), (70, 10561484), (140, 5280742), (280, 2640371)]