55377140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30427}}^1$

素因数の和:30456

約数の個数: 48

約数和(自身を含む): 143133312

約数和(自身を除く): 87756172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 30427, 60854, 121708, 152135, 212989, 304270, 395551, 425978, 608540, 791102, 851956, 1064945, 1582204, 1977755, 2129890, 2768857, 3955510, 4259780, 5537714, 7911020, 11075428, 13844285, 27688570, 55377140]

約数ペア:

[(1, 55377140), (2, 27688570), (4, 13844285), (5, 11075428), (7, 7911020), (10, 5537714), (13, 4259780), (14, 3955510), (20, 2768857), (26, 2129890), (28, 1977755), (35, 1582204), (52, 1064945), (65, 851956), (70, 791102), (91, 608540), (130, 425978), (140, 395551), (182, 304270), (260, 212989), (364, 152135), (455, 121708), (910, 60854), (1820, 30427)]