7133943820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{16229}}^1$

素因数の和:16978

約数の個数: 48

約数和(自身を含む): 15487315200

約数和(自身を除く): 8353371380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 709, 1418, 2836, 3545, 7090, 14180, 16229, 21979, 32458, 43958, 64916, 81145, 87916, 109895, 162290, 219790, 324580, 439580, 503099, 1006198, 2012396, 2515495, 5030990, 10061980, 11506361, 23012722, 46025444, 57531805, 115063610, 230127220, 356697191, 713394382, 1426788764, 1783485955, 3566971910, 7133943820]

約数ペア:

[(1, 7133943820), (2, 3566971910), (4, 1783485955), (5, 1426788764), (10, 713394382), (20, 356697191), (31, 230127220), (62, 115063610), (124, 57531805), (155, 46025444), (310, 23012722), (620, 11506361), (709, 10061980), (1418, 5030990), (2836, 2515495), (3545, 2012396), (7090, 1006198), (14180, 503099), (16229, 439580), (21979, 324580), (32458, 219790), (43958, 162290), (64916, 109895), (81145, 87916)]