17498260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 41319936

約数和(自身を除く): 23821676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 167, 169, 260, 310, 334, 338, 403, 620, 668, 676, 806, 835, 845, 1612, 1670, 1690, 2015, 2171, 3340, 3380, 4030, 4342, 5177, 5239, 8060, 8684, 10354, 10478, 10855, 20708, 20956, 21710, 25885, 26195, 28223, 43420, 51770, 52390, 56446, 67301, 103540, 104780, 112892, 134602, 141115, 269204, 282230, 336505, 564460, 673010, 874913, 1346020, 1749826, 3499652, 4374565, 8749130, 17498260]

約数ペア:

[(1, 17498260), (2, 8749130), (4, 4374565), (5, 3499652), (10, 1749826), (13, 1346020), (20, 874913), (26, 673010), (31, 564460), (52, 336505), (62, 282230), (65, 269204), (124, 141115), (130, 134602), (155, 112892), (167, 104780), (169, 103540), (260, 67301), (310, 56446), (334, 52390), (338, 51770), (403, 43420), (620, 28223), (668, 26195), (676, 25885), (806, 21710), (835, 20956), (845, 20708), (1612, 10855), (1670, 10478), (1690, 10354), (2015, 8684), (2171, 8060), (3340, 5239), (3380, 5177), (4030, 4342)]