22109780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 37160620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 293, 308, 343, 385, 490, 539, 586, 686, 770, 980, 1078, 1172, 1372, 1465, 1540, 1715, 2051, 2156, 2695, 2930, 3223, 3430, 3773, 4102, 5390, 5860, 6446, 6860, 7546, 8204, 10255, 10780, 12892, 14357, 15092, 16115, 18865, 20510, 22561, 28714, 32230, 37730, 41020, 45122, 57428, 64460, 71785, 75460, 90244, 100499, 112805, 143570, 157927, 200998, 225610, 287140, 315854, 401996, 451220, 502495, 631708, 789635, 1004990, 1105489, 1579270, 2009980, 2210978, 3158540, 4421956, 5527445, 11054890, 22109780]

約数ペア:

[(1, 22109780), (2, 11054890), (4, 5527445), (5, 4421956), (7, 3158540), (10, 2210978), (11, 2009980), (14, 1579270), (20, 1105489), (22, 1004990), (28, 789635), (35, 631708), (44, 502495), (49, 451220), (55, 401996), (70, 315854), (77, 287140), (98, 225610), (110, 200998), (140, 157927), (154, 143570), (196, 112805), (220, 100499), (245, 90244), (293, 75460), (308, 71785), (343, 64460), (385, 57428), (490, 45122), (539, 41020), (586, 37730), (686, 32230), (770, 28714), (980, 22561), (1078, 20510), (1172, 18865), (1372, 16115), (1465, 15092), (1540, 14357), (1715, 12892), (2051, 10780), (2156, 10255), (2695, 8204), (2930, 7546), (3223, 6860), (3430, 6446), (3773, 5860), (4102, 5390)]