11911480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 20344520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2239, 2660, 4478, 5320, 8956, 11195, 15673, 17912, 22390, 31346, 42541, 44780, 62692, 78365, 85082, 89560, 125384, 156730, 170164, 212705, 297787, 313460, 340328, 425410, 595574, 626920, 850820, 1191148, 1488935, 1701640, 2382296, 2977870, 5955740, 11911480]

約数ペア:

[(1, 11911480), (2, 5955740), (4, 2977870), (5, 2382296), (7, 1701640), (8, 1488935), (10, 1191148), (14, 850820), (19, 626920), (20, 595574), (28, 425410), (35, 340328), (38, 313460), (40, 297787), (56, 212705), (70, 170164), (76, 156730), (95, 125384), (133, 89560), (140, 85082), (152, 78365), (190, 62692), (266, 44780), (280, 42541), (380, 31346), (532, 22390), (665, 17912), (760, 15673), (1064, 11195), (1330, 8956), (2239, 5320), (2660, 4478)]