1097476880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{442531}}^1$

素因数の和:442575

約数の個数: 40

約数和(自身を含む): 2633950464

約数和(自身を除く): 1536473584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 442531, 885062, 1770124, 2212655, 3540248, 4425310, 7080496, 8850620, 13718461, 17701240, 27436922, 35402480, 54873844, 68592305, 109747688, 137184610, 219495376, 274369220, 548738440, 1097476880]

約数ペア:

[(1, 1097476880), (2, 548738440), (4, 274369220), (5, 219495376), (8, 137184610), (10, 109747688), (16, 68592305), (20, 54873844), (31, 35402480), (40, 27436922), (62, 17701240), (80, 13718461), (124, 8850620), (155, 7080496), (248, 4425310), (310, 3540248), (496, 2212655), (620, 1770124), (1240, 885062), (2480, 442531)]