25544260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7972

約数の個数: 48

約数和(自身を含む): 63979776

約数和(自身を除く): 38435516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 7933, 15866, 31732, 39665, 55531, 79330, 111062, 158660, 182459, 222124, 277655, 364918, 555310, 729836, 912295, 1110620, 1277213, 1824590, 2554426, 3649180, 5108852, 6386065, 12772130, 25544260]

約数ペア:

[(1, 25544260), (2, 12772130), (4, 6386065), (5, 5108852), (7, 3649180), (10, 2554426), (14, 1824590), (20, 1277213), (23, 1110620), (28, 912295), (35, 729836), (46, 555310), (70, 364918), (92, 277655), (115, 222124), (140, 182459), (161, 158660), (230, 111062), (322, 79330), (460, 55531), (644, 39665), (805, 31732), (1610, 15866), (3220, 7933)]