905466970

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{2689}}^1$

素因数の和:3070

約数の個数: 32

約数和(自身を含む): 1648604160

約数和(自身を除く): 743137190

約数列:

[1, 2, 5, 10, 151, 223, 302, 446, 755, 1115, 1510, 2230, 2689, 5378, 13445, 26890, 33673, 67346, 168365, 336730, 406039, 599647, 812078, 1199294, 2030195, 2998235, 4060390, 5996470, 90546697, 181093394, 452733485, 905466970]

約数ペア:

[(1, 905466970), (2, 452733485), (5, 181093394), (10, 90546697), (151, 5996470), (223, 4060390), (302, 2998235), (446, 2030195), (755, 1199294), (1115, 812078), (1510, 599647), (2230, 406039), (2689, 336730), (5378, 168365), (13445, 67346), (26890, 33673)]