22098700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 52496640

約数和(自身を除く): 30397940

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 191, 260, 325, 356, 382, 445, 650, 764, 890, 955, 1157, 1300, 1780, 1910, 2225, 2314, 2483, 3820, 4450, 4628, 4775, 4966, 5785, 8900, 9550, 9932, 11570, 12415, 16999, 19100, 23140, 24830, 28925, 33998, 49660, 57850, 62075, 67996, 84995, 115700, 124150, 169990, 220987, 248300, 339980, 424975, 441974, 849950, 883948, 1104935, 1699900, 2209870, 4419740, 5524675, 11049350, 22098700]

約数ペア:

[(1, 22098700), (2, 11049350), (4, 5524675), (5, 4419740), (10, 2209870), (13, 1699900), (20, 1104935), (25, 883948), (26, 849950), (50, 441974), (52, 424975), (65, 339980), (89, 248300), (100, 220987), (130, 169990), (178, 124150), (191, 115700), (260, 84995), (325, 67996), (356, 62075), (382, 57850), (445, 49660), (650, 33998), (764, 28925), (890, 24830), (955, 23140), (1157, 19100), (1300, 16999), (1780, 12415), (1910, 11570), (2225, 9932), (2314, 9550), (2483, 8900), (3820, 5785), (4450, 4966), (4628, 4775)]