190038650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 370851264

約数和(自身を除く): 180812614

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 257, 514, 575, 643, 1150, 1285, 1286, 2570, 3215, 5911, 6425, 6430, 11822, 12850, 14789, 16075, 29555, 29578, 32150, 59110, 73945, 147775, 147890, 165251, 295550, 330502, 369725, 739450, 826255, 1652510, 3800773, 4131275, 7601546, 8262550, 19003865, 38007730, 95019325, 190038650]

約数ペア:

[(1, 190038650), (2, 95019325), (5, 38007730), (10, 19003865), (23, 8262550), (25, 7601546), (46, 4131275), (50, 3800773), (115, 1652510), (230, 826255), (257, 739450), (514, 369725), (575, 330502), (643, 295550), (1150, 165251), (1285, 147890), (1286, 147775), (2570, 73945), (3215, 59110), (5911, 32150), (6425, 29578), (6430, 29555), (11822, 16075), (12850, 14789)]