4030390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 9225216

約数和(自身を除く): 5194826

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 65, 70, 86, 91, 103, 130, 182, 206, 215, 301, 430, 455, 515, 559, 602, 721, 910, 1030, 1118, 1339, 1442, 1505, 2678, 2795, 3010, 3605, 3913, 4429, 5590, 6695, 7210, 7826, 8858, 9373, 13390, 18746, 19565, 22145, 31003, 39130, 44290, 46865, 57577, 62006, 93730, 115154, 155015, 287885, 310030, 403039, 575770, 806078, 2015195, 4030390]

約数ペア:

[(1, 4030390), (2, 2015195), (5, 806078), (7, 575770), (10, 403039), (13, 310030), (14, 287885), (26, 155015), (35, 115154), (43, 93730), (65, 62006), (70, 57577), (86, 46865), (91, 44290), (103, 39130), (130, 31003), (182, 22145), (206, 19565), (215, 18746), (301, 13390), (430, 9373), (455, 8858), (515, 7826), (559, 7210), (602, 6695), (721, 5590), (910, 4429), (1030, 3913), (1118, 3605), (1339, 3010), (1442, 2795), (1505, 2678)]