1189665800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{258623}}^1$

素因数の和:258662

約数の個数: 48

約数和(自身を含む): 2886243840

約数和(自身を除く): 1696578040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 258623, 517246, 1034492, 1293115, 2068984, 2586230, 5172460, 5948329, 6465575, 10344920, 11896658, 12931150, 23793316, 25862300, 29741645, 47586632, 51724600, 59483290, 118966580, 148708225, 237933160, 297416450, 594832900, 1189665800]

約数ペア:

[(1, 1189665800), (2, 594832900), (4, 297416450), (5, 237933160), (8, 148708225), (10, 118966580), (20, 59483290), (23, 51724600), (25, 47586632), (40, 29741645), (46, 25862300), (50, 23793316), (92, 12931150), (100, 11896658), (115, 10344920), (184, 6465575), (200, 5948329), (230, 5172460), (460, 2586230), (575, 2068984), (920, 1293115), (1150, 1034492), (2300, 517246), (4600, 258623)]