2019439360

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54403}}^1$

素因数の和:54453

約数の個数: 72

約数和(自身を含む): 5004079920

約数和(自身を除く): 2984640560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 4640, 7424, 9280, 18560, 37120, 54403, 108806, 217612, 272015, 435224, 544030, 870448, 1088060, 1577687, 1740896, 2176120, 3155374, 3481792, 4352240, 6310748, 6963584, 7888435, 8704480, 12621496, 13927168, 15776870, 17408960, 25242992, 31553740, 34817920, 50485984, 63107480, 69635840, 100971968, 126214960, 201943936, 252429920, 403887872, 504859840, 1009719680, 2019439360]

約数ペア:

[(1, 2019439360), (2, 1009719680), (4, 504859840), (5, 403887872), (8, 252429920), (10, 201943936), (16, 126214960), (20, 100971968), (29, 69635840), (32, 63107480), (40, 50485984), (58, 34817920), (64, 31553740), (80, 25242992), (116, 17408960), (128, 15776870), (145, 13927168), (160, 12621496), (232, 8704480), (256, 7888435), (290, 6963584), (320, 6310748), (464, 4352240), (580, 3481792), (640, 3155374), (928, 2176120), (1160, 1740896), (1280, 1577687), (1856, 1088060), (2320, 870448), (3712, 544030), (4640, 435224), (7424, 272015), (9280, 217612), (18560, 108806), (37120, 54403)]