29138440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4889}}^1$

素因数の和:5049

約数の個数: 32

約数和(自身を含む): 66015000

約数和(自身を除く): 36876560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4889, 5960, 9778, 19556, 24445, 39112, 48890, 97780, 195560, 728461, 1456922, 2913844, 3642305, 5827688, 7284610, 14569220, 29138440]

約数ペア:

[(1, 29138440), (2, 14569220), (4, 7284610), (5, 5827688), (8, 3642305), (10, 2913844), (20, 1456922), (40, 728461), (149, 195560), (298, 97780), (596, 48890), (745, 39112), (1192, 24445), (1490, 19556), (2980, 9778), (4889, 5960)]