84885190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4159}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 165634560

約数和(自身を除く): 80749370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 4159, 8318, 10205, 20410, 20795, 41590, 54067, 108134, 270335, 540670, 652963, 1305926, 3264815, 6529630, 8488519, 16977038, 42442595, 84885190]

約数ペア:

[(1, 84885190), (2, 42442595), (5, 16977038), (10, 8488519), (13, 6529630), (26, 3264815), (65, 1305926), (130, 652963), (157, 540670), (314, 270335), (785, 108134), (1570, 54067), (2041, 41590), (4082, 20795), (4159, 20410), (8318, 10205)]