51578420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3617}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 116702208

約数和(自身を除く): 65123788

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 3617, 7130, 7234, 14260, 14468, 18085, 36170, 72340, 83191, 112127, 166382, 224254, 332764, 415955, 448508, 560635, 831910, 1121270, 1663820, 2242540, 2578921, 5157842, 10315684, 12894605, 25789210, 51578420]

約数ペア:

[(1, 51578420), (2, 25789210), (4, 12894605), (5, 10315684), (10, 5157842), (20, 2578921), (23, 2242540), (31, 1663820), (46, 1121270), (62, 831910), (92, 560635), (115, 448508), (124, 415955), (155, 332764), (230, 224254), (310, 166382), (460, 112127), (620, 83191), (713, 72340), (1426, 36170), (2852, 18085), (3565, 14468), (3617, 14260), (7130, 7234)]