2968804540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{215443}}^1$

素因数の和:215518

約数の個数: 48

約数和(自身を含む): 6840777888

約数和(自身を除く): 3871973348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 215443, 430886, 861772, 1077215, 2154430, 2800759, 4308860, 5601518, 11203036, 11418479, 14003795, 22836958, 28007590, 45673916, 56015180, 57092395, 114184790, 148440227, 228369580, 296880454, 593760908, 742201135, 1484402270, 2968804540]

約数ペア:

[(1, 2968804540), (2, 1484402270), (4, 742201135), (5, 593760908), (10, 296880454), (13, 228369580), (20, 148440227), (26, 114184790), (52, 57092395), (53, 56015180), (65, 45673916), (106, 28007590), (130, 22836958), (212, 14003795), (260, 11418479), (265, 11203036), (530, 5601518), (689, 4308860), (1060, 2800759), (1378, 2154430), (2756, 1077215), (3445, 861772), (6890, 430886), (13780, 215443)]