23953160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 69593580

約数和(自身を除く): 45640420

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 101, 110, 121, 140, 154, 196, 202, 220, 242, 245, 280, 308, 385, 392, 404, 440, 484, 490, 505, 539, 605, 616, 707, 770, 808, 847, 968, 980, 1010, 1078, 1111, 1210, 1414, 1540, 1694, 1960, 2020, 2156, 2222, 2420, 2695, 2828, 3080, 3388, 3535, 4040, 4235, 4312, 4444, 4840, 4949, 5390, 5555, 5656, 5929, 6776, 7070, 7777, 8470, 8888, 9898, 10780, 11110, 11858, 12221, 14140, 15554, 16940, 19796, 21560, 22220, 23716, 24442, 24745, 28280, 29645, 31108, 33880, 38885, 39592, 44440, 47432, 48884, 49490, 54439, 59290, 61105, 62216, 77770, 85547, 97768, 98980, 108878, 118580, 122210, 155540, 171094, 197960, 217756, 237160, 244420, 272195, 311080, 342188, 427735, 435512, 488840, 544390, 598829, 684376, 855470, 1088780, 1197658, 1710940, 2177560, 2395316, 2994145, 3421880, 4790632, 5988290, 11976580, 23953160]

約数ペア:

[(1, 23953160), (2, 11976580), (4, 5988290), (5, 4790632), (7, 3421880), (8, 2994145), (10, 2395316), (11, 2177560), (14, 1710940), (20, 1197658), (22, 1088780), (28, 855470), (35, 684376), (40, 598829), (44, 544390), (49, 488840), (55, 435512), (56, 427735), (70, 342188), (77, 311080), (88, 272195), (98, 244420), (101, 237160), (110, 217756), (121, 197960), (140, 171094), (154, 155540), (196, 122210), (202, 118580), (220, 108878), (242, 98980), (245, 97768), (280, 85547), (308, 77770), (385, 62216), (392, 61105), (404, 59290), (440, 54439), (484, 49490), (490, 48884), (505, 47432), (539, 44440), (605, 39592), (616, 38885), (707, 33880), (770, 31108), (808, 29645), (847, 28280), (968, 24745), (980, 24442), (1010, 23716), (1078, 22220), (1111, 21560), (1210, 19796), (1414, 16940), (1540, 15554), (1694, 14140), (1960, 12221), (2020, 11858), (2156, 11110), (2222, 10780), (2420, 9898), (2695, 8888), (2828, 8470), (3080, 7777), (3388, 7070), (3535, 6776), (4040, 5929), (4235, 5656), (4312, 5555), (4444, 5390), (4840, 4949)]