2777278520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1\times {\mathrm{1907}}^1$

素因数の和:3524

約数の個数: 64

約数和(自身を含む): 6528107520

約数和(自身を除く): 3750829000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1583, 1907, 3166, 3814, 6332, 7628, 7915, 9535, 12664, 15256, 15830, 19070, 31660, 36409, 38140, 43861, 63320, 72818, 76280, 87722, 145636, 175444, 182045, 219305, 291272, 350888, 364090, 438610, 728180, 877220, 1456360, 1754440, 3018781, 6037562, 12075124, 15093905, 24150248, 30187810, 60375620, 69431963, 120751240, 138863926, 277727852, 347159815, 555455704, 694319630, 1388639260, 2777278520]

約数ペア:

[(1, 2777278520), (2, 1388639260), (4, 694319630), (5, 555455704), (8, 347159815), (10, 277727852), (20, 138863926), (23, 120751240), (40, 69431963), (46, 60375620), (92, 30187810), (115, 24150248), (184, 15093905), (230, 12075124), (460, 6037562), (920, 3018781), (1583, 1754440), (1907, 1456360), (3166, 877220), (3814, 728180), (6332, 438610), (7628, 364090), (7915, 350888), (9535, 291272), (12664, 219305), (15256, 182045), (15830, 175444), (19070, 145636), (31660, 87722), (36409, 76280), (38140, 72818), (43861, 63320)]