1481248656440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5290173773}}^1$

素因数の和:5290173791

約数の個数: 32

約数和(自身を含む): 3808925117280

約数和(自身を除く): 2327676460840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5290173773, 10580347546, 21160695092, 26450868865, 37031216411, 42321390184, 52901737730, 74062432822, 105803475460, 148124865644, 185156082055, 211606950920, 296249731288, 370312164110, 740624328220, 1481248656440]

約数ペア:

[(1, 1481248656440), (2, 740624328220), (4, 370312164110), (5, 296249731288), (7, 211606950920), (8, 185156082055), (10, 148124865644), (14, 105803475460), (20, 74062432822), (28, 52901737730), (35, 42321390184), (40, 37031216411), (56, 26450868865), (70, 21160695092), (140, 10580347546), (280, 5290173773)]