29120780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3613}}^1$

素因数の和:3666

約数の個数: 48

約数和(自身を含む): 68001024

約数和(自身を除く): 38880244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3613, 4030, 7226, 8060, 14452, 18065, 36130, 46969, 72260, 93938, 112003, 187876, 224006, 234845, 448012, 469690, 560015, 939380, 1120030, 1456039, 2240060, 2912078, 5824156, 7280195, 14560390, 29120780]

約数ペア:

[(1, 29120780), (2, 14560390), (4, 7280195), (5, 5824156), (10, 2912078), (13, 2240060), (20, 1456039), (26, 1120030), (31, 939380), (52, 560015), (62, 469690), (65, 448012), (124, 234845), (130, 224006), (155, 187876), (260, 112003), (310, 93938), (403, 72260), (620, 46969), (806, 36130), (1612, 18065), (2015, 14452), (3613, 8060), (4030, 7226)]