43093420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 51255380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 389, 580, 764, 778, 955, 1556, 1910, 1945, 3820, 3890, 5539, 7780, 11078, 11281, 22156, 22562, 27695, 45124, 55390, 56405, 74299, 110780, 112810, 148598, 225620, 297196, 371495, 742990, 1485980, 2154671, 4309342, 8618684, 10773355, 21546710, 43093420]

約数ペア:

[(1, 43093420), (2, 21546710), (4, 10773355), (5, 8618684), (10, 4309342), (20, 2154671), (29, 1485980), (58, 742990), (116, 371495), (145, 297196), (191, 225620), (290, 148598), (382, 112810), (389, 110780), (580, 74299), (764, 56405), (778, 55390), (955, 45124), (1556, 27695), (1910, 22562), (1945, 22156), (3820, 11281), (3890, 11078), (5539, 7780)]