42864380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8718

約数の個数: 48

約数和(自身を含む): 102053280

約数和(自身を除く): 59188900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8677, 17354, 34708, 43385, 86770, 112801, 164863, 173540, 225602, 329726, 451204, 564005, 659452, 824315, 1128010, 1648630, 2143219, 2256020, 3297260, 4286438, 8572876, 10716095, 21432190, 42864380]

約数ペア:

[(1, 42864380), (2, 21432190), (4, 10716095), (5, 8572876), (10, 4286438), (13, 3297260), (19, 2256020), (20, 2143219), (26, 1648630), (38, 1128010), (52, 824315), (65, 659452), (76, 564005), (95, 451204), (130, 329726), (190, 225602), (247, 173540), (260, 164863), (380, 112801), (494, 86770), (988, 43385), (1235, 34708), (2470, 17354), (4940, 8677)]