1330491917660

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13001}}^1\times {\mathrm{16453}}^1$

素因数の和:29774

約数の個数: 48

約数和(自身を含む): 2803403034432

約数和(自身を除く): 1472911116772

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 13001, 16453, 26002, 32906, 52004, 65005, 65812, 82265, 130010, 164530, 260020, 329060, 4043311, 5116883, 8086622, 10233766, 16173244, 20216555, 20467532, 25584415, 40433110, 51168830, 80866220, 102337660, 213905453, 427810906, 855621812, 1069527265, 2139054530, 4278109060, 66524595883, 133049191766, 266098383532, 332622979415, 665245958830, 1330491917660]

約数ペア:

[(1, 1330491917660), (2, 665245958830), (4, 332622979415), (5, 266098383532), (10, 133049191766), (20, 66524595883), (311, 4278109060), (622, 2139054530), (1244, 1069527265), (1555, 855621812), (3110, 427810906), (6220, 213905453), (13001, 102337660), (16453, 80866220), (26002, 51168830), (32906, 40433110), (52004, 25584415), (65005, 20467532), (65812, 20216555), (82265, 16173244), (130010, 10233766), (164530, 8086622), (260020, 5116883), (329060, 4043311)]