313664650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8179}}^1$

素因数の和:8263

約数の個数: 48

約数和(自身を含む): 639021600

約数和(自身を除く): 325356950

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 7670, 8179, 16358, 19175, 38350, 40895, 81790, 106327, 204475, 212654, 408950, 482561, 531635, 965122, 1063270, 2412805, 2658175, 4825610, 5316350, 6273293, 12064025, 12546586, 24128050, 31366465, 62732930, 156832325, 313664650]

約数ペア:

[(1, 313664650), (2, 156832325), (5, 62732930), (10, 31366465), (13, 24128050), (25, 12546586), (26, 12064025), (50, 6273293), (59, 5316350), (65, 4825610), (118, 2658175), (130, 2412805), (295, 1063270), (325, 965122), (590, 531635), (650, 482561), (767, 408950), (1475, 212654), (1534, 204475), (2950, 106327), (3835, 81790), (7670, 40895), (8179, 38350), (16358, 19175)]