22748440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 62233920

約数和(自身を除く): 39485480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 97, 104, 110, 130, 143, 164, 194, 205, 220, 260, 286, 328, 388, 410, 440, 451, 485, 520, 533, 572, 715, 776, 820, 902, 970, 1066, 1067, 1144, 1261, 1430, 1640, 1804, 1940, 2132, 2134, 2255, 2522, 2665, 2860, 3608, 3880, 3977, 4264, 4268, 4510, 5044, 5330, 5335, 5720, 5863, 6305, 7954, 8536, 9020, 10088, 10660, 10670, 11726, 12610, 13871, 15908, 18040, 19885, 21320, 21340, 23452, 25220, 27742, 29315, 31816, 39770, 42680, 43747, 46904, 50440, 51701, 55484, 58630, 69355, 79540, 87494, 103402, 110968, 117260, 138710, 159080, 174988, 206804, 218735, 234520, 258505, 277420, 349976, 413608, 437470, 517010, 554840, 568711, 874940, 1034020, 1137422, 1749880, 2068040, 2274844, 2843555, 4549688, 5687110, 11374220, 22748440]

約数ペア:

[(1, 22748440), (2, 11374220), (4, 5687110), (5, 4549688), (8, 2843555), (10, 2274844), (11, 2068040), (13, 1749880), (20, 1137422), (22, 1034020), (26, 874940), (40, 568711), (41, 554840), (44, 517010), (52, 437470), (55, 413608), (65, 349976), (82, 277420), (88, 258505), (97, 234520), (104, 218735), (110, 206804), (130, 174988), (143, 159080), (164, 138710), (194, 117260), (205, 110968), (220, 103402), (260, 87494), (286, 79540), (328, 69355), (388, 58630), (410, 55484), (440, 51701), (451, 50440), (485, 46904), (520, 43747), (533, 42680), (572, 39770), (715, 31816), (776, 29315), (820, 27742), (902, 25220), (970, 23452), (1066, 21340), (1067, 21320), (1144, 19885), (1261, 18040), (1430, 15908), (1640, 13871), (1804, 12610), (1940, 11726), (2132, 10670), (2134, 10660), (2255, 10088), (2522, 9020), (2665, 8536), (2860, 7954), (3608, 6305), (3880, 5863), (3977, 5720), (4264, 5335), (4268, 5330), (4510, 5044)]