1406860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 3640896

約数和(自身を除く): 2234036

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 773, 910, 1546, 1820, 3092, 3865, 5411, 7730, 10049, 10822, 15460, 20098, 21644, 27055, 40196, 50245, 54110, 70343, 100490, 108220, 140686, 200980, 281372, 351715, 703430, 1406860]

約数ペア:

[(1, 1406860), (2, 703430), (4, 351715), (5, 281372), (7, 200980), (10, 140686), (13, 108220), (14, 100490), (20, 70343), (26, 54110), (28, 50245), (35, 40196), (52, 27055), (65, 21644), (70, 20098), (91, 15460), (130, 10822), (140, 10049), (182, 7730), (260, 5411), (364, 3865), (455, 3092), (773, 1820), (910, 1546)]