5155420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 11702880

約数和(自身を除く): 6547460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 257, 295, 340, 514, 590, 1003, 1028, 1180, 1285, 2006, 2570, 4012, 4369, 5015, 5140, 8738, 10030, 15163, 17476, 20060, 21845, 30326, 43690, 60652, 75815, 87380, 151630, 257771, 303260, 515542, 1031084, 1288855, 2577710, 5155420]

約数ペア:

[(1, 5155420), (2, 2577710), (4, 1288855), (5, 1031084), (10, 515542), (17, 303260), (20, 257771), (34, 151630), (59, 87380), (68, 75815), (85, 60652), (118, 43690), (170, 30326), (236, 21845), (257, 20060), (295, 17476), (340, 15163), (514, 10030), (590, 8738), (1003, 5140), (1028, 5015), (1180, 4369), (1285, 4012), (2006, 2570)]