40951820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22501}}^1$

素因数の和:22530

約数の個数: 48

約数和(自身を含む): 105849408

約数和(自身を除く): 64897588

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, 22501, 45002, 90004, 112505, 157507, 225010, 292513, 315014, 450020, 585026, 630028, 787535, 1170052, 1462565, 1575070, 2047591, 2925130, 3150140, 4095182, 5850260, 8190364, 10237955, 20475910, 40951820]

約数ペア:

[(1, 40951820), (2, 20475910), (4, 10237955), (5, 8190364), (7, 5850260), (10, 4095182), (13, 3150140), (14, 2925130), (20, 2047591), (26, 1575070), (28, 1462565), (35, 1170052), (52, 787535), (65, 630028), (70, 585026), (91, 450020), (130, 315014), (140, 292513), (182, 225010), (260, 157507), (364, 112505), (455, 90004), (910, 45002), (1820, 22501)]