2672200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 3755960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 431, 620, 775, 862, 1240, 1550, 1724, 2155, 3100, 3448, 4310, 6200, 8620, 10775, 13361, 17240, 21550, 26722, 43100, 53444, 66805, 86200, 106888, 133610, 267220, 334025, 534440, 668050, 1336100, 2672200]

約数ペア:

[(1, 2672200), (2, 1336100), (4, 668050), (5, 534440), (8, 334025), (10, 267220), (20, 133610), (25, 106888), (31, 86200), (40, 66805), (50, 53444), (62, 43100), (100, 26722), (124, 21550), (155, 17240), (200, 13361), (248, 10775), (310, 8620), (431, 6200), (620, 4310), (775, 3448), (862, 3100), (1240, 2155), (1550, 1724)]