15698640380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{116269}}^1$

素因数の和:116478

約数の個数: 48

約数和(自身を含む): 33948979680

約数和(自身を除く): 18250339300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 1570, 3140, 6751, 13502, 27004, 33755, 67510, 116269, 135020, 232538, 465076, 581345, 1162690, 2325380, 4999567, 9999134, 18254233, 19998268, 24997835, 36508466, 49995670, 73016932, 91271165, 99991340, 182542330, 365084660, 784932019, 1569864038, 3139728076, 3924660095, 7849320190, 15698640380]

約数ペア:

[(1, 15698640380), (2, 7849320190), (4, 3924660095), (5, 3139728076), (10, 1569864038), (20, 784932019), (43, 365084660), (86, 182542330), (157, 99991340), (172, 91271165), (215, 73016932), (314, 49995670), (430, 36508466), (628, 24997835), (785, 19998268), (860, 18254233), (1570, 9999134), (3140, 4999567), (6751, 2325380), (13502, 1162690), (27004, 581345), (33755, 465076), (67510, 232538), (116269, 135020)]