2774200

素因数分解:

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

素因数の和:137

約数の個数: 96

約数和(自身を含む): 7655760

約数和(自身を除く): 4881560

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, 130, 143, 194, 200, 220, 260, 275, 286, 325, 388, 440, 485, 520, 550, 572, 650, 715, 776, 970, 1067, 1100, 1144, 1261, 1300, 1430, 1940, 2134, 2200, 2425, 2522, 2600, 2860, 3575, 3880, 4268, 4850, 5044, 5335, 5720, 6305, 7150, 8536, 9700, 10088, 10670, 12610, 13871, 14300, 19400, 21340, 25220, 26675, 27742, 28600, 31525, 42680, 50440, 53350, 55484, 63050, 69355, 106700, 110968, 126100, 138710, 213400, 252200, 277420, 346775, 554840, 693550, 1387100, 2774200]

約数ペア:

[(1, 2774200), (2, 1387100), (4, 693550), (5, 554840), (8, 346775), (10, 277420), (11, 252200), (13, 213400), (20, 138710), (22, 126100), (25, 110968), (26, 106700), (40, 69355), (44, 63050), (50, 55484), (52, 53350), (55, 50440), (65, 42680), (88, 31525), (97, 28600), (100, 27742), (104, 26675), (110, 25220), (130, 21340), (143, 19400), (194, 14300), (200, 13871), (220, 12610), (260, 10670), (275, 10088), (286, 9700), (325, 8536), (388, 7150), (440, 6305), (485, 5720), (520, 5335), (550, 5044), (572, 4850), (650, 4268), (715, 3880), (776, 3575), (970, 2860), (1067, 2600), (1100, 2522), (1144, 2425), (1261, 2200), (1300, 2134), (1430, 1940)]