22527700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 108

約数和(自身を含む): 55913088

約数和(自身を除く): 33385388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 43, 50, 52, 62, 65, 86, 100, 124, 130, 155, 169, 172, 215, 260, 310, 325, 338, 403, 430, 559, 620, 650, 676, 775, 806, 845, 860, 1075, 1118, 1300, 1333, 1550, 1612, 1690, 2015, 2150, 2236, 2666, 2795, 3100, 3380, 4030, 4225, 4300, 5239, 5332, 5590, 6665, 7267, 8060, 8450, 10075, 10478, 11180, 13330, 13975, 14534, 16900, 17329, 20150, 20956, 26195, 26660, 27950, 29068, 33325, 34658, 36335, 40300, 52390, 55900, 66650, 69316, 72670, 86645, 104780, 130975, 133300, 145340, 173290, 181675, 225277, 261950, 346580, 363350, 433225, 450554, 523900, 726700, 866450, 901108, 1126385, 1732900, 2252770, 4505540, 5631925, 11263850, 22527700]

約数ペア:

[(1, 22527700), (2, 11263850), (4, 5631925), (5, 4505540), (10, 2252770), (13, 1732900), (20, 1126385), (25, 901108), (26, 866450), (31, 726700), (43, 523900), (50, 450554), (52, 433225), (62, 363350), (65, 346580), (86, 261950), (100, 225277), (124, 181675), (130, 173290), (155, 145340), (169, 133300), (172, 130975), (215, 104780), (260, 86645), (310, 72670), (325, 69316), (338, 66650), (403, 55900), (430, 52390), (559, 40300), (620, 36335), (650, 34658), (676, 33325), (775, 29068), (806, 27950), (845, 26660), (860, 26195), (1075, 20956), (1118, 20150), (1300, 17329), (1333, 16900), (1550, 14534), (1612, 13975), (1690, 13330), (2015, 11180), (2150, 10478), (2236, 10075), (2666, 8450), (2795, 8060), (3100, 7267), (3380, 6665), (4030, 5590), (4225, 5332), (4300, 5239)]