9668889100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{391453}}^1$

素因数の和:391499

約数の個数: 72

約数和(自身を含む): 23784745040

約数和(自身を除く): 14115855940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 12350, 24700, 391453, 782906, 1565812, 1957265, 3914530, 5088889, 7437607, 7829060, 9786325, 10177778, 14875214, 19572650, 20355556, 25444445, 29750428, 37188035, 39145300, 50888890, 74376070, 96688891, 101777780, 127222225, 148752140, 185940175, 193377782, 254444450, 371880350, 386755564, 483444455, 508888900, 743760700, 966888910, 1933777820, 2417222275, 4834444550, 9668889100]

約数ペア:

[(1, 9668889100), (2, 4834444550), (4, 2417222275), (5, 1933777820), (10, 966888910), (13, 743760700), (19, 508888900), (20, 483444455), (25, 386755564), (26, 371880350), (38, 254444450), (50, 193377782), (52, 185940175), (65, 148752140), (76, 127222225), (95, 101777780), (100, 96688891), (130, 74376070), (190, 50888890), (247, 39145300), (260, 37188035), (325, 29750428), (380, 25444445), (475, 20355556), (494, 19572650), (650, 14875214), (950, 10177778), (988, 9786325), (1235, 7829060), (1300, 7437607), (1900, 5088889), (2470, 3914530), (4940, 1957265), (6175, 1565812), (12350, 782906), (24700, 391453)]