7975940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 19982592

約数和(自身を除く): 12006652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2477, 3220, 4954, 9908, 12385, 17339, 24770, 34678, 49540, 56971, 69356, 86695, 113942, 173390, 227884, 284855, 346780, 398797, 569710, 797594, 1139420, 1595188, 1993985, 3987970, 7975940]

約数ペア:

[(1, 7975940), (2, 3987970), (4, 1993985), (5, 1595188), (7, 1139420), (10, 797594), (14, 569710), (20, 398797), (23, 346780), (28, 284855), (35, 227884), (46, 173390), (70, 113942), (92, 86695), (115, 69356), (140, 56971), (161, 49540), (230, 34678), (322, 24770), (460, 17339), (644, 12385), (805, 9908), (1610, 4954), (2477, 3220)]