41988690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6571}}^1$

素因数の和:6655

約数の個数: 48

約数和(自身を含む): 110725056

約数和(自身を除く): 68736366

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 6571, 13142, 19713, 32855, 39426, 59139, 65710, 98565, 118278, 197130, 295695, 466541, 591390, 933082, 1399623, 2332705, 2799246, 4198869, 4665410, 6998115, 8397738, 13996230, 20994345, 41988690]

約数ペア:

[(1, 41988690), (2, 20994345), (3, 13996230), (5, 8397738), (6, 6998115), (9, 4665410), (10, 4198869), (15, 2799246), (18, 2332705), (30, 1399623), (45, 933082), (71, 591390), (90, 466541), (142, 295695), (213, 197130), (355, 118278), (426, 98565), (639, 65710), (710, 59139), (1065, 39426), (1278, 32855), (2130, 19713), (3195, 13142), (6390, 6571)]