669780172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9803}}^1$

素因数の和:9886

約数の個数: 48

約数和(自身を含む): 1317657600

約数和(自身を除く): 647877428

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 551, 589, 899, 1102, 1178, 1798, 2204, 2356, 3596, 9803, 17081, 19606, 34162, 39212, 68324, 186257, 284287, 303893, 372514, 568574, 607786, 745028, 1137148, 1215572, 5401453, 5773967, 8812897, 10802906, 11547934, 17625794, 21605812, 23095868, 35251588, 167445043, 334890086, 669780172]

約数ペア:

[(1, 669780172), (2, 334890086), (4, 167445043), (19, 35251588), (29, 23095868), (31, 21605812), (38, 17625794), (58, 11547934), (62, 10802906), (76, 8812897), (116, 5773967), (124, 5401453), (551, 1215572), (589, 1137148), (899, 745028), (1102, 607786), (1178, 568574), (1798, 372514), (2204, 303893), (2356, 284287), (3596, 186257), (9803, 68324), (17081, 39212), (19606, 34162)]