4591540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 10422720

約数和(自身を除く): 5831180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 281, 380, 430, 562, 817, 860, 1124, 1405, 1634, 2810, 3268, 4085, 5339, 5620, 8170, 10678, 12083, 16340, 21356, 24166, 26695, 48332, 53390, 60415, 106780, 120830, 229577, 241660, 459154, 918308, 1147885, 2295770, 4591540]

約数ペア:

[(1, 4591540), (2, 2295770), (4, 1147885), (5, 918308), (10, 459154), (19, 241660), (20, 229577), (38, 120830), (43, 106780), (76, 60415), (86, 53390), (95, 48332), (172, 26695), (190, 24166), (215, 21356), (281, 16340), (380, 12083), (430, 10678), (562, 8170), (817, 5620), (860, 5339), (1124, 4085), (1405, 3268), (1634, 2810)]