231932980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 498718080

約数和(自身を除く): 266785100

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 151, 244, 302, 305, 604, 610, 755, 1220, 1259, 1510, 2518, 3020, 5036, 6295, 9211, 12590, 18422, 25180, 36844, 46055, 76799, 92110, 153598, 184220, 190109, 307196, 380218, 383995, 760436, 767990, 950545, 1535980, 1901090, 3802180, 11596649, 23193298, 46386596, 57983245, 115966490, 231932980]

約数ペア:

[(1, 231932980), (2, 115966490), (4, 57983245), (5, 46386596), (10, 23193298), (20, 11596649), (61, 3802180), (122, 1901090), (151, 1535980), (244, 950545), (302, 767990), (305, 760436), (604, 383995), (610, 380218), (755, 307196), (1220, 190109), (1259, 184220), (1510, 153598), (2518, 92110), (3020, 76799), (5036, 46055), (6295, 36844), (9211, 25180), (12590, 18422)]