179281180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4129}}^1$

素因数の和:4318

約数の個数: 48

約数和(自身を含む): 407977920

約数和(自身を除く): 228696740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4129, 4342, 8258, 8684, 10855, 16516, 20645, 21710, 41290, 43420, 53677, 82580, 107354, 214708, 268385, 536770, 689543, 1073540, 1379086, 2758172, 3447715, 6895430, 8964059, 13790860, 17928118, 35856236, 44820295, 89640590, 179281180]

約数ペア:

[(1, 179281180), (2, 89640590), (4, 44820295), (5, 35856236), (10, 17928118), (13, 13790860), (20, 8964059), (26, 6895430), (52, 3447715), (65, 2758172), (130, 1379086), (167, 1073540), (260, 689543), (334, 536770), (668, 268385), (835, 214708), (1670, 107354), (2171, 82580), (3340, 53677), (4129, 43420), (4342, 41290), (8258, 21710), (8684, 20645), (10855, 16516)]