26900650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 57674880

約数和(自身を除く): 30774230

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 151, 175, 302, 350, 509, 755, 1018, 1057, 1510, 2114, 2545, 3563, 3775, 5090, 5285, 7126, 7550, 10570, 12725, 17815, 25450, 26425, 35630, 52850, 76859, 89075, 153718, 178150, 384295, 538013, 768590, 1076026, 1921475, 2690065, 3842950, 5380130, 13450325, 26900650]

約数ペア:

[(1, 26900650), (2, 13450325), (5, 5380130), (7, 3842950), (10, 2690065), (14, 1921475), (25, 1076026), (35, 768590), (50, 538013), (70, 384295), (151, 178150), (175, 153718), (302, 89075), (350, 76859), (509, 52850), (755, 35630), (1018, 26425), (1057, 25450), (1510, 17815), (2114, 12725), (2545, 10570), (3563, 7550), (3775, 7126), (5090, 5285)]