56304920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1297

約数の個数: 96

約数和(自身を含む): 153900000

約数和(自身を除く): 97595080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1249, 1288, 1610, 1960, 2254, 2498, 3220, 4508, 4996, 5635, 6245, 6440, 8743, 9016, 9992, 11270, 12490, 17486, 22540, 24980, 28727, 34972, 43715, 45080, 49960, 57454, 61201, 69944, 87430, 114908, 122402, 143635, 174860, 201089, 229816, 244804, 287270, 306005, 349720, 402178, 489608, 574540, 612010, 804356, 1005445, 1149080, 1224020, 1407623, 1608712, 2010890, 2448040, 2815246, 4021780, 5630492, 7038115, 8043560, 11260984, 14076230, 28152460, 56304920]

約数ペア:

[(1, 56304920), (2, 28152460), (4, 14076230), (5, 11260984), (7, 8043560), (8, 7038115), (10, 5630492), (14, 4021780), (20, 2815246), (23, 2448040), (28, 2010890), (35, 1608712), (40, 1407623), (46, 1224020), (49, 1149080), (56, 1005445), (70, 804356), (92, 612010), (98, 574540), (115, 489608), (140, 402178), (161, 349720), (184, 306005), (196, 287270), (230, 244804), (245, 229816), (280, 201089), (322, 174860), (392, 143635), (460, 122402), (490, 114908), (644, 87430), (805, 69944), (920, 61201), (980, 57454), (1127, 49960), (1249, 45080), (1288, 43715), (1610, 34972), (1960, 28727), (2254, 24980), (2498, 22540), (3220, 17486), (4508, 12490), (4996, 11270), (5635, 9992), (6245, 9016), (6440, 8743)]