70809940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{23447}}^1$

素因数の和:23607

約数の個数: 24

約数和(自身を含む): 149692032

約数和(自身を除く): 78882092

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 23447, 46894, 93788, 117235, 234470, 468940, 3540497, 7080994, 14161988, 17702485, 35404970, 70809940]

約数ペア:

[(1, 70809940), (2, 35404970), (4, 17702485), (5, 14161988), (10, 7080994), (20, 3540497), (151, 468940), (302, 234470), (604, 117235), (755, 93788), (1510, 46894), (3020, 23447)]