2549271720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1249643}}^1$

素因数の和:1249674

約数の個数: 64

約数和(自身を含む): 8097693120

約数和(自身を除く): 5548421400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 1249643, 2499286, 3748929, 4998572, 6248215, 7497858, 9997144, 12496430, 14995716, 18744645, 21243931, 24992860, 29991432, 37489290, 42487862, 49985720, 63731793, 74978580, 84975724, 106219655, 127463586, 149957160, 169951448, 212439310, 254927172, 318658965, 424878620, 509854344, 637317930, 849757240, 1274635860, 2549271720]

約数ペア:

[(1, 2549271720), (2, 1274635860), (3, 849757240), (4, 637317930), (5, 509854344), (6, 424878620), (8, 318658965), (10, 254927172), (12, 212439310), (15, 169951448), (17, 149957160), (20, 127463586), (24, 106219655), (30, 84975724), (34, 74978580), (40, 63731793), (51, 49985720), (60, 42487862), (68, 37489290), (85, 29991432), (102, 24992860), (120, 21243931), (136, 18744645), (170, 14995716), (204, 12496430), (255, 9997144), (340, 7497858), (408, 6248215), (510, 4998572), (680, 3748929), (1020, 2499286), (2040, 1249643)]