2056551700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{37189}}^1$

素因数の和:37289

約数の個数: 72

約数和(自身を含む): 5164947200

約数和(自身を除く): 3108395500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 11060, 13825, 27650, 37189, 55300, 74378, 148756, 185945, 260323, 371890, 520646, 743780, 929725, 1041292, 1301615, 1859450, 2603230, 2937931, 3718900, 5206460, 5875862, 6508075, 11751724, 13016150, 14689655, 20565517, 26032300, 29379310, 41131034, 58758620, 73448275, 82262068, 102827585, 146896550, 205655170, 293793100, 411310340, 514137925, 1028275850, 2056551700]

約数ペア:

[(1, 2056551700), (2, 1028275850), (4, 514137925), (5, 411310340), (7, 293793100), (10, 205655170), (14, 146896550), (20, 102827585), (25, 82262068), (28, 73448275), (35, 58758620), (50, 41131034), (70, 29379310), (79, 26032300), (100, 20565517), (140, 14689655), (158, 13016150), (175, 11751724), (316, 6508075), (350, 5875862), (395, 5206460), (553, 3718900), (700, 2937931), (790, 2603230), (1106, 1859450), (1580, 1301615), (1975, 1041292), (2212, 929725), (2765, 743780), (3950, 520646), (5530, 371890), (7900, 260323), (11060, 185945), (13825, 148756), (27650, 74378), (37189, 55300)]