11515696220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{179989}}^1$

素因数の和:180462

約数の個数: 48

約数和(自身を含む): 27698301120

約数和(自身を除く): 16182604900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 914, 1828, 2285, 3199, 4570, 6398, 9140, 12796, 15995, 31990, 63980, 179989, 359978, 719956, 899945, 1259923, 1799890, 2519846, 3599780, 5039692, 6299615, 12599230, 25198460, 82254973, 164509946, 329019892, 411274865, 575784811, 822549730, 1151569622, 1645099460, 2303139244, 2878924055, 5757848110, 11515696220]

約数ペア:

[(1, 11515696220), (2, 5757848110), (4, 2878924055), (5, 2303139244), (7, 1645099460), (10, 1151569622), (14, 822549730), (20, 575784811), (28, 411274865), (35, 329019892), (70, 164509946), (140, 82254973), (457, 25198460), (914, 12599230), (1828, 6299615), (2285, 5039692), (3199, 3599780), (4570, 2519846), (6398, 1799890), (9140, 1259923), (12796, 899945), (15995, 719956), (31990, 359978), (63980, 179989)]