387927800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4873

約数の個数: 96

約数和(自身を含む): 1002852480

約数和(自身を除く): 614924680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 1240, 1300, 1550, 1612, 2015, 2600, 3100, 3224, 4030, 4813, 6200, 8060, 9626, 10075, 16120, 19252, 20150, 24065, 38504, 40300, 48130, 62569, 80600, 96260, 120325, 125138, 149203, 192520, 240650, 250276, 298406, 312845, 481300, 500552, 596812, 625690, 746015, 962600, 1193624, 1251380, 1492030, 1564225, 1939639, 2502760, 2984060, 3128450, 3730075, 3879278, 5968120, 6256900, 7460150, 7758556, 9698195, 12513800, 14920300, 15517112, 19396390, 29840600, 38792780, 48490975, 77585560, 96981950, 193963900, 387927800]

約数ペア:

[(1, 387927800), (2, 193963900), (4, 96981950), (5, 77585560), (8, 48490975), (10, 38792780), (13, 29840600), (20, 19396390), (25, 15517112), (26, 14920300), (31, 12513800), (40, 9698195), (50, 7758556), (52, 7460150), (62, 6256900), (65, 5968120), (100, 3879278), (104, 3730075), (124, 3128450), (130, 2984060), (155, 2502760), (200, 1939639), (248, 1564225), (260, 1492030), (310, 1251380), (325, 1193624), (403, 962600), (520, 746015), (620, 625690), (650, 596812), (775, 500552), (806, 481300), (1240, 312845), (1300, 298406), (1550, 250276), (1612, 240650), (2015, 192520), (2600, 149203), (3100, 125138), (3224, 120325), (4030, 96260), (4813, 80600), (6200, 62569), (8060, 48130), (9626, 40300), (10075, 38504), (16120, 24065), (19252, 20150)]