8570569540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{540389}}^1$

素因数の和:540472

約数の個数: 48

約数和(自身を含む): 19700457840

約数和(自身を除く): 11129888300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 540389, 1080778, 2161556, 2701945, 5403890, 7025057, 10807780, 14050114, 28100228, 32963729, 35125285, 65927458, 70250570, 131854916, 140501140, 164818645, 329637290, 428528477, 659274580, 857056954, 1714113908, 2142642385, 4285284770, 8570569540]

約数ペア:

[(1, 8570569540), (2, 4285284770), (4, 2142642385), (5, 1714113908), (10, 857056954), (13, 659274580), (20, 428528477), (26, 329637290), (52, 164818645), (61, 140501140), (65, 131854916), (122, 70250570), (130, 65927458), (244, 35125285), (260, 32963729), (305, 28100228), (610, 14050114), (793, 10807780), (1220, 7025057), (1586, 5403890), (3172, 2701945), (3965, 2161556), (7930, 1080778), (15860, 540389)]