38721620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14557}}^1$

素因数の和:14592

約数の個数: 48

約数和(自身を含む): 97829760

約数和(自身を除く): 59108140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 14557, 29114, 58228, 72785, 101899, 145570, 203798, 276583, 291140, 407596, 509495, 553166, 1018990, 1106332, 1382915, 1936081, 2037980, 2765830, 3872162, 5531660, 7744324, 9680405, 19360810, 38721620]

約数ペア:

[(1, 38721620), (2, 19360810), (4, 9680405), (5, 7744324), (7, 5531660), (10, 3872162), (14, 2765830), (19, 2037980), (20, 1936081), (28, 1382915), (35, 1106332), (38, 1018990), (70, 553166), (76, 509495), (95, 407596), (133, 291140), (140, 276583), (190, 203798), (266, 145570), (380, 101899), (532, 72785), (665, 58228), (1330, 29114), (2660, 14557)]