8121520300

素因数分解:

$2^2\times 5^2\times {\mathrm{4217}}^1\times {\mathrm{19259}}^1$

素因数の和:23490

約数の個数: 36

約数和(自身を含む): 17628793560

約数和(自身を除く): 9507273260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4217, 8434, 16868, 19259, 21085, 38518, 42170, 77036, 84340, 96295, 105425, 192590, 210850, 385180, 421700, 481475, 962950, 1925900, 81215203, 162430406, 324860812, 406076015, 812152030, 1624304060, 2030380075, 4060760150, 8121520300]

約数ペア:

[(1, 8121520300), (2, 4060760150), (4, 2030380075), (5, 1624304060), (10, 812152030), (20, 406076015), (25, 324860812), (50, 162430406), (100, 81215203), (4217, 1925900), (8434, 962950), (16868, 481475), (19259, 421700), (21085, 385180), (38518, 210850), (42170, 192590), (77036, 105425), (84340, 96295)]