4454740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 9889236

約数和(自身を除く): 5434496

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 617, 722, 1234, 1444, 1805, 2468, 3085, 3610, 6170, 7220, 11723, 12340, 23446, 46892, 58615, 117230, 222737, 234460, 445474, 890948, 1113685, 2227370, 4454740]

約数ペア:

[(1, 4454740), (2, 2227370), (4, 1113685), (5, 890948), (10, 445474), (19, 234460), (20, 222737), (38, 117230), (76, 58615), (95, 46892), (190, 23446), (361, 12340), (380, 11723), (617, 7220), (722, 6170), (1234, 3610), (1444, 3085), (1805, 2468)]