251301910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{7333}}^1$

素因数の和:7512

約数の個数: 32

約数和(自身を含む): 475243200

約数和(自身を除く): 223941290

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 7333, 14666, 17135, 34270, 36665, 73330, 168659, 337318, 843295, 1092617, 1686590, 2185234, 5463085, 10926170, 25130191, 50260382, 125650955, 251301910]

約数ペア:

[(1, 251301910), (2, 125650955), (5, 50260382), (10, 25130191), (23, 10926170), (46, 5463085), (115, 2185234), (149, 1686590), (230, 1092617), (298, 843295), (745, 337318), (1490, 168659), (3427, 73330), (6854, 36665), (7333, 34270), (14666, 17135)]