554840

素因数分解:

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

素因数の和:132

約数の個数: 64

約数和(自身を含む): 1481760

約数和(自身を除く): 926920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 97, 104, 110, 130, 143, 194, 220, 260, 286, 388, 440, 485, 520, 572, 715, 776, 970, 1067, 1144, 1261, 1430, 1940, 2134, 2522, 2860, 3880, 4268, 5044, 5335, 5720, 6305, 8536, 10088, 10670, 12610, 13871, 21340, 25220, 27742, 42680, 50440, 55484, 69355, 110968, 138710, 277420, 554840]

約数ペア:

[(1, 554840), (2, 277420), (4, 138710), (5, 110968), (8, 69355), (10, 55484), (11, 50440), (13, 42680), (20, 27742), (22, 25220), (26, 21340), (40, 13871), (44, 12610), (52, 10670), (55, 10088), (65, 8536), (88, 6305), (97, 5720), (104, 5335), (110, 5044), (130, 4268), (143, 3880), (194, 2860), (220, 2522), (260, 2134), (286, 1940), (388, 1430), (440, 1261), (485, 1144), (520, 1067), (572, 970), (715, 776)]