22752940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 54883584

約数和(自身を除く): 32130644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 491, 662, 982, 1324, 1655, 1964, 2317, 2455, 3310, 3437, 4634, 4910, 6620, 6874, 9268, 9820, 11585, 13748, 17185, 23170, 34370, 46340, 68740, 162521, 325042, 650084, 812605, 1137647, 1625210, 2275294, 3250420, 4550588, 5688235, 11376470, 22752940]

約数ペア:

[(1, 22752940), (2, 11376470), (4, 5688235), (5, 4550588), (7, 3250420), (10, 2275294), (14, 1625210), (20, 1137647), (28, 812605), (35, 650084), (70, 325042), (140, 162521), (331, 68740), (491, 46340), (662, 34370), (982, 23170), (1324, 17185), (1655, 13748), (1964, 11585), (2317, 9820), (2455, 9268), (3310, 6874), (3437, 6620), (4634, 4910)]