888933220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 2189843712

約数和(自身を除く): 1300910492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 97, 134, 140, 194, 268, 335, 388, 469, 485, 670, 679, 938, 970, 977, 1340, 1358, 1876, 1940, 1954, 2345, 2716, 3395, 3908, 4690, 4885, 6499, 6790, 6839, 9380, 9770, 12998, 13580, 13678, 19540, 25996, 27356, 32495, 34195, 45493, 64990, 65459, 68390, 90986, 94769, 129980, 130918, 136780, 181972, 189538, 227465, 261836, 327295, 379076, 454930, 458213, 473845, 654590, 663383, 909860, 916426, 947690, 1309180, 1326766, 1832852, 1895380, 2291065, 2653532, 3316915, 4582130, 6349523, 6633830, 9164260, 12699046, 13267660, 25398092, 31747615, 44446661, 63495230, 88893322, 126990460, 177786644, 222233305, 444466610, 888933220]

約数ペア:

[(1, 888933220), (2, 444466610), (4, 222233305), (5, 177786644), (7, 126990460), (10, 88893322), (14, 63495230), (20, 44446661), (28, 31747615), (35, 25398092), (67, 13267660), (70, 12699046), (97, 9164260), (134, 6633830), (140, 6349523), (194, 4582130), (268, 3316915), (335, 2653532), (388, 2291065), (469, 1895380), (485, 1832852), (670, 1326766), (679, 1309180), (938, 947690), (970, 916426), (977, 909860), (1340, 663383), (1358, 654590), (1876, 473845), (1940, 458213), (1954, 454930), (2345, 379076), (2716, 327295), (3395, 261836), (3908, 227465), (4690, 189538), (4885, 181972), (6499, 136780), (6790, 130918), (6839, 129980), (9380, 94769), (9770, 90986), (12998, 68390), (13580, 65459), (13678, 64990), (19540, 45493), (25996, 34195), (27356, 32495)]