2819800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 6852240

約数和(自身を除く): 4032440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 613, 920, 1150, 1226, 2300, 2452, 3065, 4600, 4904, 6130, 12260, 14099, 15325, 24520, 28198, 30650, 56396, 61300, 70495, 112792, 122600, 140990, 281980, 352475, 563960, 704950, 1409900, 2819800]

約数ペア:

[(1, 2819800), (2, 1409900), (4, 704950), (5, 563960), (8, 352475), (10, 281980), (20, 140990), (23, 122600), (25, 112792), (40, 70495), (46, 61300), (50, 56396), (92, 30650), (100, 28198), (115, 24520), (184, 15325), (200, 14099), (230, 12260), (460, 6130), (575, 4904), (613, 4600), (920, 3065), (1150, 2452), (1226, 2300)]