286130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 580608

約数和(自身を除く): 294478

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 310, 355, 403, 710, 806, 923, 1846, 2015, 2201, 4030, 4402, 4615, 9230, 11005, 22010, 28613, 57226, 143065, 286130]

約数ペア:

[(1, 286130), (2, 143065), (5, 57226), (10, 28613), (13, 22010), (26, 11005), (31, 9230), (62, 4615), (65, 4402), (71, 4030), (130, 2201), (142, 2015), (155, 1846), (310, 923), (355, 806), (403, 710)]