15709956940

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1733}}^1\times {\mathrm{2887}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 33231707712

約数和(自身を除く): 17521750772

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 1733, 2887, 3140, 3466, 5774, 6932, 8665, 11548, 14435, 17330, 28870, 34660, 57740, 272081, 453259, 544162, 906518, 1088324, 1360405, 1813036, 2266295, 2720810, 4532590, 5003171, 5441620, 9065180, 10006342, 20012684, 25015855, 50031710, 100063420, 785497847, 1570995694, 3141991388, 3927489235, 7854978470, 15709956940]

約数ペア:

[(1, 15709956940), (2, 7854978470), (4, 3927489235), (5, 3141991388), (10, 1570995694), (20, 785497847), (157, 100063420), (314, 50031710), (628, 25015855), (785, 20012684), (1570, 10006342), (1733, 9065180), (2887, 5441620), (3140, 5003171), (3466, 4532590), (5774, 2720810), (6932, 2266295), (8665, 1813036), (11548, 1360405), (14435, 1088324), (17330, 906518), (28870, 544162), (34660, 453259), (57740, 272081)]