507811100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1109}}^1$

素因数の和:1383

約数の個数: 72

約数和(自身を含む): 1165810800

約数和(自身を除く): 657999700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 241, 380, 475, 482, 950, 964, 1109, 1205, 1900, 2218, 2410, 4436, 4579, 4820, 5545, 6025, 9158, 11090, 12050, 18316, 21071, 22180, 22895, 24100, 27725, 42142, 45790, 55450, 84284, 91580, 105355, 110900, 114475, 210710, 228950, 267269, 421420, 457900, 526775, 534538, 1053550, 1069076, 1336345, 2107100, 2672690, 5078111, 5345380, 6681725, 10156222, 13363450, 20312444, 25390555, 26726900, 50781110, 101562220, 126952775, 253905550, 507811100]

約数ペア:

[(1, 507811100), (2, 253905550), (4, 126952775), (5, 101562220), (10, 50781110), (19, 26726900), (20, 25390555), (25, 20312444), (38, 13363450), (50, 10156222), (76, 6681725), (95, 5345380), (100, 5078111), (190, 2672690), (241, 2107100), (380, 1336345), (475, 1069076), (482, 1053550), (950, 534538), (964, 526775), (1109, 457900), (1205, 421420), (1900, 267269), (2218, 228950), (2410, 210710), (4436, 114475), (4579, 110900), (4820, 105355), (5545, 91580), (6025, 84284), (9158, 55450), (11090, 45790), (12050, 42142), (18316, 27725), (21071, 24100), (22180, 22895)]