22190420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5160

約数の個数: 48

約数和(自身を含む): 54985728

約数和(自身を除く): 32795308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5113, 10226, 20452, 25565, 35791, 51130, 71582, 102260, 143164, 158503, 178955, 317006, 357910, 634012, 715820, 792515, 1109521, 1585030, 2219042, 3170060, 4438084, 5547605, 11095210, 22190420]

約数ペア:

[(1, 22190420), (2, 11095210), (4, 5547605), (5, 4438084), (7, 3170060), (10, 2219042), (14, 1585030), (20, 1109521), (28, 792515), (31, 715820), (35, 634012), (62, 357910), (70, 317006), (124, 178955), (140, 158503), (155, 143164), (217, 102260), (310, 71582), (434, 51130), (620, 35791), (868, 25565), (1085, 20452), (2170, 10226), (4340, 5113)]