13871000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 38525760

約数和(自身を除く): 24654760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 97, 100, 104, 110, 125, 130, 143, 194, 200, 220, 250, 260, 275, 286, 325, 388, 440, 485, 500, 520, 550, 572, 650, 715, 776, 970, 1000, 1067, 1100, 1144, 1261, 1300, 1375, 1430, 1625, 1940, 2134, 2200, 2425, 2522, 2600, 2750, 2860, 3250, 3575, 3880, 4268, 4850, 5044, 5335, 5500, 5720, 6305, 6500, 7150, 8536, 9700, 10088, 10670, 11000, 12125, 12610, 13000, 13871, 14300, 17875, 19400, 21340, 24250, 25220, 26675, 27742, 28600, 31525, 35750, 42680, 48500, 50440, 53350, 55484, 63050, 69355, 71500, 97000, 106700, 110968, 126100, 133375, 138710, 143000, 157625, 213400, 252200, 266750, 277420, 315250, 346775, 533500, 554840, 630500, 693550, 1067000, 1261000, 1387100, 1733875, 2774200, 3467750, 6935500, 13871000]

約数ペア:

[(1, 13871000), (2, 6935500), (4, 3467750), (5, 2774200), (8, 1733875), (10, 1387100), (11, 1261000), (13, 1067000), (20, 693550), (22, 630500), (25, 554840), (26, 533500), (40, 346775), (44, 315250), (50, 277420), (52, 266750), (55, 252200), (65, 213400), (88, 157625), (97, 143000), (100, 138710), (104, 133375), (110, 126100), (125, 110968), (130, 106700), (143, 97000), (194, 71500), (200, 69355), (220, 63050), (250, 55484), (260, 53350), (275, 50440), (286, 48500), (325, 42680), (388, 35750), (440, 31525), (485, 28600), (500, 27742), (520, 26675), (550, 25220), (572, 24250), (650, 21340), (715, 19400), (776, 17875), (970, 14300), (1000, 13871), (1067, 13000), (1100, 12610), (1144, 12125), (1261, 11000), (1300, 10670), (1375, 10088), (1430, 9700), (1625, 8536), (1940, 7150), (2134, 6500), (2200, 6305), (2425, 5720), (2522, 5500), (2600, 5335), (2750, 5044), (2860, 4850), (3250, 4268), (3575, 3880)]