22804840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 54120960

約数和(自身を除く): 31316120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 347, 424, 530, 620, 694, 1060, 1240, 1388, 1643, 1735, 2120, 2776, 3286, 3470, 6572, 6940, 8215, 10757, 13144, 13880, 16430, 18391, 21514, 32860, 36782, 43028, 53785, 65720, 73564, 86056, 91955, 107570, 147128, 183910, 215140, 367820, 430280, 570121, 735640, 1140242, 2280484, 2850605, 4560968, 5701210, 11402420, 22804840]

約数ペア:

[(1, 22804840), (2, 11402420), (4, 5701210), (5, 4560968), (8, 2850605), (10, 2280484), (20, 1140242), (31, 735640), (40, 570121), (53, 430280), (62, 367820), (106, 215140), (124, 183910), (155, 147128), (212, 107570), (248, 91955), (265, 86056), (310, 73564), (347, 65720), (424, 53785), (530, 43028), (620, 36782), (694, 32860), (1060, 21514), (1240, 18391), (1388, 16430), (1643, 13880), (1735, 13144), (2120, 10757), (2776, 8215), (3286, 6940), (3470, 6572)]