8421045460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1\times {\mathrm{4783}}^1$

素因数の和:6712

約数の個数: 48

約数和(自身を含む): 18073875456

約数和(自身を除く): 9652829996

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1873, 3746, 4783, 7492, 9365, 9566, 18730, 19132, 23915, 37460, 47830, 88031, 95660, 176062, 224801, 352124, 440155, 449602, 880310, 899204, 1124005, 1760620, 2248010, 4496020, 8958559, 17917118, 35834236, 44792795, 89585590, 179171180, 421052273, 842104546, 1684209092, 2105261365, 4210522730, 8421045460]

約数ペア:

[(1, 8421045460), (2, 4210522730), (4, 2105261365), (5, 1684209092), (10, 842104546), (20, 421052273), (47, 179171180), (94, 89585590), (188, 44792795), (235, 35834236), (470, 17917118), (940, 8958559), (1873, 4496020), (3746, 2248010), (4783, 1760620), (7492, 1124005), (9365, 899204), (9566, 880310), (18730, 449602), (19132, 440155), (23915, 352124), (37460, 224801), (47830, 176062), (88031, 95660)]