555573320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 1313739000

約数和(自身を除く): 758165680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 149, 155, 194, 248, 298, 310, 388, 485, 596, 620, 745, 776, 961, 970, 1192, 1240, 1490, 1922, 1940, 2980, 3007, 3844, 3880, 4619, 4805, 5960, 6014, 7688, 9238, 9610, 12028, 14453, 15035, 18476, 19220, 23095, 24056, 28906, 30070, 36952, 38440, 46190, 57812, 60140, 72265, 92380, 93217, 115624, 120280, 143189, 144530, 184760, 186434, 286378, 289060, 372868, 448043, 466085, 572756, 578120, 715945, 745736, 896086, 932170, 1145512, 1431890, 1792172, 1864340, 2240215, 2863780, 3584344, 3728680, 4480430, 5727560, 8960860, 13889333, 17921720, 27778666, 55557332, 69446665, 111114664, 138893330, 277786660, 555573320]

約数ペア:

[(1, 555573320), (2, 277786660), (4, 138893330), (5, 111114664), (8, 69446665), (10, 55557332), (20, 27778666), (31, 17921720), (40, 13889333), (62, 8960860), (97, 5727560), (124, 4480430), (149, 3728680), (155, 3584344), (194, 2863780), (248, 2240215), (298, 1864340), (310, 1792172), (388, 1431890), (485, 1145512), (596, 932170), (620, 896086), (745, 745736), (776, 715945), (961, 578120), (970, 572756), (1192, 466085), (1240, 448043), (1490, 372868), (1922, 289060), (1940, 286378), (2980, 186434), (3007, 184760), (3844, 144530), (3880, 143189), (4619, 120280), (4805, 115624), (5960, 93217), (6014, 92380), (7688, 72265), (9238, 60140), (9610, 57812), (12028, 46190), (14453, 38440), (15035, 36952), (18476, 30070), (19220, 28906), (23095, 24056)]