1481620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 2268140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 557, 665, 1114, 1330, 2228, 2660, 2785, 3899, 5570, 7798, 10583, 11140, 15596, 19495, 21166, 38990, 42332, 52915, 74081, 77980, 105830, 148162, 211660, 296324, 370405, 740810, 1481620]

約数ペア:

[(1, 1481620), (2, 740810), (4, 370405), (5, 296324), (7, 211660), (10, 148162), (14, 105830), (19, 77980), (20, 74081), (28, 52915), (35, 42332), (38, 38990), (70, 21166), (76, 19495), (95, 15596), (133, 11140), (140, 10583), (190, 7798), (266, 5570), (380, 3899), (532, 2785), (557, 2660), (665, 2228), (1114, 1330)]