4458760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6427640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 83, 85, 136, 158, 166, 170, 316, 332, 340, 395, 415, 632, 664, 680, 790, 830, 1343, 1411, 1580, 1660, 2686, 2822, 3160, 3320, 5372, 5644, 6557, 6715, 7055, 10744, 11288, 13114, 13430, 14110, 26228, 26860, 28220, 32785, 52456, 53720, 56440, 65570, 111469, 131140, 222938, 262280, 445876, 557345, 891752, 1114690, 2229380, 4458760]

約数ペア:

[(1, 4458760), (2, 2229380), (4, 1114690), (5, 891752), (8, 557345), (10, 445876), (17, 262280), (20, 222938), (34, 131140), (40, 111469), (68, 65570), (79, 56440), (83, 53720), (85, 52456), (136, 32785), (158, 28220), (166, 26860), (170, 26228), (316, 14110), (332, 13430), (340, 13114), (395, 11288), (415, 10744), (632, 7055), (664, 6715), (680, 6557), (790, 5644), (830, 5372), (1343, 3320), (1411, 3160), (1580, 2822), (1660, 2686)]