23920820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 64108800

約数和(自身を除く): 40187980

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, 308, 317, 343, 385, 490, 539, 634, 686, 770, 980, 1078, 1268, 1372, 1540, 1585, 1715, 2156, 2219, 2695, 3170, 3430, 3487, 3773, 4438, 5390, 6340, 6860, 6974, 7546, 8876, 10780, 11095, 13948, 15092, 15533, 17435, 18865, 22190, 24409, 31066, 34870, 37730, 44380, 48818, 62132, 69740, 75460, 77665, 97636, 108731, 122045, 155330, 170863, 217462, 244090, 310660, 341726, 434924, 488180, 543655, 683452, 854315, 1087310, 1196041, 1708630, 2174620, 2392082, 3417260, 4784164, 5980205, 11960410, 23920820]

約数ペア:

[(1, 23920820), (2, 11960410), (4, 5980205), (5, 4784164), (7, 3417260), (10, 2392082), (11, 2174620), (14, 1708630), (20, 1196041), (22, 1087310), (28, 854315), (35, 683452), (44, 543655), (49, 488180), (55, 434924), (70, 341726), (77, 310660), (98, 244090), (110, 217462), (140, 170863), (154, 155330), (196, 122045), (220, 108731), (245, 97636), (308, 77665), (317, 75460), (343, 69740), (385, 62132), (490, 48818), (539, 44380), (634, 37730), (686, 34870), (770, 31066), (980, 24409), (1078, 22190), (1268, 18865), (1372, 17435), (1540, 15533), (1585, 15092), (1715, 13948), (2156, 11095), (2219, 10780), (2695, 8876), (3170, 7546), (3430, 6974), (3487, 6860), (3773, 6340), (4438, 5390)]