400498210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107951}}^1$

素因数の和:108018

約数の個数: 32

約数和(自身を含む): 839434752

約数和(自身を除く): 438936542

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 107951, 215902, 539755, 755657, 1079510, 1511314, 3778285, 5721403, 7556570, 11442806, 28607015, 40049821, 57214030, 80099642, 200249105, 400498210]

約数ペア:

[(1, 400498210), (2, 200249105), (5, 80099642), (7, 57214030), (10, 40049821), (14, 28607015), (35, 11442806), (53, 7556570), (70, 5721403), (106, 3778285), (265, 1511314), (371, 1079510), (530, 755657), (742, 539755), (1855, 215902), (3710, 107951)]