187896020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1669}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 426170640

約数和(自身を除く): 238274620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 866, 1669, 1732, 2165, 3338, 4330, 5629, 6676, 8345, 8660, 11258, 16690, 21697, 22516, 28145, 33380, 43394, 56290, 86788, 108485, 112580, 216970, 433940, 722677, 1445354, 2890708, 3613385, 7226770, 9394801, 14453540, 18789602, 37579204, 46974005, 93948010, 187896020]

約数ペア:

[(1, 187896020), (2, 93948010), (4, 46974005), (5, 37579204), (10, 18789602), (13, 14453540), (20, 9394801), (26, 7226770), (52, 3613385), (65, 2890708), (130, 1445354), (260, 722677), (433, 433940), (866, 216970), (1669, 112580), (1732, 108485), (2165, 86788), (3338, 56290), (4330, 43394), (5629, 33380), (6676, 28145), (8345, 22516), (8660, 21697), (11258, 16690)]