48739990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16301}}^1$

素因数の和:16344

約数の個数: 32

約数和(自身を含む): 98594496

約数和(自身を除く): 49854506

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 16301, 32602, 81505, 163010, 211913, 374923, 423826, 749846, 1059565, 1874615, 2119130, 3749230, 4873999, 9747998, 24369995, 48739990]

約数ペア:

[(1, 48739990), (2, 24369995), (5, 9747998), (10, 4873999), (13, 3749230), (23, 2119130), (26, 1874615), (46, 1059565), (65, 749846), (115, 423826), (130, 374923), (230, 211913), (299, 163010), (598, 81505), (1495, 32602), (2990, 16301)]