19570700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 45330432

約数和(自身を除く): 25759732

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 67, 92, 100, 115, 127, 134, 230, 254, 268, 335, 460, 508, 575, 635, 670, 1150, 1270, 1340, 1541, 1675, 2300, 2540, 2921, 3082, 3175, 3350, 5842, 6164, 6350, 6700, 7705, 8509, 11684, 12700, 14605, 15410, 17018, 29210, 30820, 34036, 38525, 42545, 58420, 73025, 77050, 85090, 146050, 154100, 170180, 195707, 212725, 292100, 391414, 425450, 782828, 850900, 978535, 1957070, 3914140, 4892675, 9785350, 19570700]

約数ペア:

[(1, 19570700), (2, 9785350), (4, 4892675), (5, 3914140), (10, 1957070), (20, 978535), (23, 850900), (25, 782828), (46, 425450), (50, 391414), (67, 292100), (92, 212725), (100, 195707), (115, 170180), (127, 154100), (134, 146050), (230, 85090), (254, 77050), (268, 73025), (335, 58420), (460, 42545), (508, 38525), (575, 34036), (635, 30820), (670, 29210), (1150, 17018), (1270, 15410), (1340, 14605), (1541, 12700), (1675, 11684), (2300, 8509), (2540, 7705), (2921, 6700), (3082, 6350), (3175, 6164), (3350, 5842)]