42760780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4057}}^1$

素因数の和:4114

約数の個数: 48

約数和(自身を含む): 98171136

約数和(自身を除く): 55410356

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 4057, 5270, 8114, 10540, 16228, 20285, 40570, 68969, 81140, 125767, 137938, 251534, 275876, 344845, 503068, 628835, 689690, 1257670, 1379380, 2138039, 2515340, 4276078, 8552156, 10690195, 21380390, 42760780]

約数ペア:

[(1, 42760780), (2, 21380390), (4, 10690195), (5, 8552156), (10, 4276078), (17, 2515340), (20, 2138039), (31, 1379380), (34, 1257670), (62, 689690), (68, 628835), (85, 503068), (124, 344845), (155, 275876), (170, 251534), (310, 137938), (340, 125767), (527, 81140), (620, 68969), (1054, 40570), (2108, 20285), (2635, 16228), (4057, 10540), (5270, 8114)]