54647800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 136263600

約数和(自身を除く): 81615800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 73, 76, 95, 100, 146, 152, 190, 197, 200, 292, 365, 380, 394, 475, 584, 730, 760, 788, 950, 985, 1387, 1460, 1576, 1825, 1900, 1970, 2774, 2920, 3650, 3743, 3800, 3940, 4925, 5548, 6935, 7300, 7486, 7880, 9850, 11096, 13870, 14381, 14600, 14972, 18715, 19700, 27740, 28762, 29944, 34675, 37430, 39400, 55480, 57524, 69350, 71905, 74860, 93575, 115048, 138700, 143810, 149720, 187150, 273239, 277400, 287620, 359525, 374300, 546478, 575240, 719050, 748600, 1092956, 1366195, 1438100, 2185912, 2732390, 2876200, 5464780, 6830975, 10929560, 13661950, 27323900, 54647800]

約数ペア:

[(1, 54647800), (2, 27323900), (4, 13661950), (5, 10929560), (8, 6830975), (10, 5464780), (19, 2876200), (20, 2732390), (25, 2185912), (38, 1438100), (40, 1366195), (50, 1092956), (73, 748600), (76, 719050), (95, 575240), (100, 546478), (146, 374300), (152, 359525), (190, 287620), (197, 277400), (200, 273239), (292, 187150), (365, 149720), (380, 143810), (394, 138700), (475, 115048), (584, 93575), (730, 74860), (760, 71905), (788, 69350), (950, 57524), (985, 55480), (1387, 39400), (1460, 37430), (1576, 34675), (1825, 29944), (1900, 28762), (1970, 27740), (2774, 19700), (2920, 18715), (3650, 14972), (3743, 14600), (3800, 14381), (3940, 13870), (4925, 11096), (5548, 9850), (6935, 7880), (7300, 7486)]