22044100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 53274368

約数和(自身を除く): 31230268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 547, 620, 650, 775, 806, 1094, 1300, 1550, 1612, 2015, 2188, 2735, 3100, 4030, 5470, 7111, 8060, 10075, 10940, 13675, 14222, 16957, 20150, 27350, 28444, 33914, 35555, 40300, 54700, 67828, 71110, 84785, 142220, 169570, 177775, 220441, 339140, 355550, 423925, 440882, 711100, 847850, 881764, 1102205, 1695700, 2204410, 4408820, 5511025, 11022050, 22044100]

約数ペア:

[(1, 22044100), (2, 11022050), (4, 5511025), (5, 4408820), (10, 2204410), (13, 1695700), (20, 1102205), (25, 881764), (26, 847850), (31, 711100), (50, 440882), (52, 423925), (62, 355550), (65, 339140), (100, 220441), (124, 177775), (130, 169570), (155, 142220), (260, 84785), (310, 71110), (325, 67828), (403, 54700), (547, 40300), (620, 35555), (650, 33914), (775, 28444), (806, 27350), (1094, 20150), (1300, 16957), (1550, 14222), (1612, 13675), (2015, 10940), (2188, 10075), (2735, 8060), (3100, 7111), (4030, 5470)]