190047260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 439946640

約数和(自身を除く): 249899380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 590, 676, 767, 845, 953, 1180, 1534, 1690, 1906, 3068, 3380, 3812, 3835, 4765, 7670, 9530, 9971, 12389, 15340, 19060, 19942, 24778, 39884, 49556, 49855, 56227, 61945, 99710, 112454, 123890, 161057, 199420, 224908, 247780, 281135, 322114, 562270, 644228, 730951, 805285, 1124540, 1461902, 1610570, 2923804, 3221140, 3654755, 7309510, 9502363, 14619020, 19004726, 38009452, 47511815, 95023630, 190047260]

約数ペア:

[(1, 190047260), (2, 95023630), (4, 47511815), (5, 38009452), (10, 19004726), (13, 14619020), (20, 9502363), (26, 7309510), (52, 3654755), (59, 3221140), (65, 2923804), (118, 1610570), (130, 1461902), (169, 1124540), (236, 805285), (260, 730951), (295, 644228), (338, 562270), (590, 322114), (676, 281135), (767, 247780), (845, 224908), (953, 199420), (1180, 161057), (1534, 123890), (1690, 112454), (1906, 99710), (3068, 61945), (3380, 56227), (3812, 49855), (3835, 49556), (4765, 39884), (7670, 24778), (9530, 19942), (9971, 19060), (12389, 15340)]