42215740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 101735424

約数和(自身を除く): 59519684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 911, 1324, 1655, 1822, 2317, 3310, 3644, 4555, 4634, 6377, 6620, 9110, 9268, 11585, 12754, 18220, 23170, 25508, 31885, 46340, 63770, 127540, 301541, 603082, 1206164, 1507705, 2110787, 3015410, 4221574, 6030820, 8443148, 10553935, 21107870, 42215740]

約数ペア:

[(1, 42215740), (2, 21107870), (4, 10553935), (5, 8443148), (7, 6030820), (10, 4221574), (14, 3015410), (20, 2110787), (28, 1507705), (35, 1206164), (70, 603082), (140, 301541), (331, 127540), (662, 63770), (911, 46340), (1324, 31885), (1655, 25508), (1822, 23170), (2317, 18220), (3310, 12754), (3644, 11585), (4555, 9268), (4634, 9110), (6377, 6620)]