5553340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 13281408

約数和(自身を除く): 7728068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 53, 62, 65, 106, 124, 130, 155, 169, 212, 260, 265, 310, 338, 403, 530, 620, 676, 689, 806, 845, 1060, 1378, 1612, 1643, 1690, 2015, 2756, 3286, 3380, 3445, 4030, 5239, 6572, 6890, 8060, 8215, 8957, 10478, 13780, 16430, 17914, 20956, 21359, 26195, 32860, 35828, 42718, 44785, 52390, 85436, 89570, 104780, 106795, 179140, 213590, 277667, 427180, 555334, 1110668, 1388335, 2776670, 5553340]

約数ペア:

[(1, 5553340), (2, 2776670), (4, 1388335), (5, 1110668), (10, 555334), (13, 427180), (20, 277667), (26, 213590), (31, 179140), (52, 106795), (53, 104780), (62, 89570), (65, 85436), (106, 52390), (124, 44785), (130, 42718), (155, 35828), (169, 32860), (212, 26195), (260, 21359), (265, 20956), (310, 17914), (338, 16430), (403, 13780), (530, 10478), (620, 8957), (676, 8215), (689, 8060), (806, 6890), (845, 6572), (1060, 5239), (1378, 4030), (1612, 3445), (1643, 3380), (1690, 3286), (2015, 2756)]