2861200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 7195968

約数和(自身を除く): 4334768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 311, 368, 400, 460, 575, 622, 920, 1150, 1244, 1555, 1840, 2300, 2488, 3110, 4600, 4976, 6220, 7153, 7775, 9200, 12440, 14306, 15550, 24880, 28612, 31100, 35765, 57224, 62200, 71530, 114448, 124400, 143060, 178825, 286120, 357650, 572240, 715300, 1430600, 2861200]

約数ペア:

[(1, 2861200), (2, 1430600), (4, 715300), (5, 572240), (8, 357650), (10, 286120), (16, 178825), (20, 143060), (23, 124400), (25, 114448), (40, 71530), (46, 62200), (50, 57224), (80, 35765), (92, 31100), (100, 28612), (115, 24880), (184, 15550), (200, 14306), (230, 12440), (311, 9200), (368, 7775), (400, 7153), (460, 6220), (575, 4976), (622, 4600), (920, 3110), (1150, 2488), (1244, 2300), (1555, 1840)]