18799683850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1019}}^1\times {\mathrm{8581}}^1$

素因数の和:9655

約数の個数: 48

約数和(自身を含む): 35819894880

約数和(自身を除く): 17020211030

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1019, 1075, 2038, 2150, 5095, 8581, 10190, 17162, 25475, 42905, 43817, 50950, 85810, 87634, 214525, 219085, 368983, 429050, 438170, 737966, 1095425, 1844915, 2190850, 3689830, 8744039, 9224575, 17488078, 18449150, 43720195, 87440390, 218600975, 375993677, 437201950, 751987354, 1879968385, 3759936770, 9399841925, 18799683850]

約数ペア:

[(1, 18799683850), (2, 9399841925), (5, 3759936770), (10, 1879968385), (25, 751987354), (43, 437201950), (50, 375993677), (86, 218600975), (215, 87440390), (430, 43720195), (1019, 18449150), (1075, 17488078), (2038, 9224575), (2150, 8744039), (5095, 3689830), (8581, 2190850), (10190, 1844915), (17162, 1095425), (25475, 737966), (42905, 438170), (43817, 429050), (50950, 368983), (85810, 219085), (87634, 214525)]