84362380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 181401696

約数和(自身を除く): 97039316

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 157, 268, 314, 335, 401, 628, 670, 785, 802, 1340, 1570, 1604, 2005, 3140, 4010, 8020, 10519, 21038, 26867, 42076, 52595, 53734, 62957, 105190, 107468, 125914, 134335, 210380, 251828, 268670, 314785, 537340, 629570, 1259140, 4218119, 8436238, 16872476, 21090595, 42181190, 84362380]

約数ペア:

[(1, 84362380), (2, 42181190), (4, 21090595), (5, 16872476), (10, 8436238), (20, 4218119), (67, 1259140), (134, 629570), (157, 537340), (268, 314785), (314, 268670), (335, 251828), (401, 210380), (628, 134335), (670, 125914), (785, 107468), (802, 105190), (1340, 62957), (1570, 53734), (1604, 52595), (2005, 42076), (3140, 26867), (4010, 21038), (8020, 10519)]