1298590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1189730

約数列:

[1, 2, 5, 10, 31, 59, 62, 71, 118, 142, 155, 295, 310, 355, 590, 710, 1829, 2201, 3658, 4189, 4402, 8378, 9145, 11005, 18290, 20945, 22010, 41890, 129859, 259718, 649295, 1298590]

約数ペア:

[(1, 1298590), (2, 649295), (5, 259718), (10, 129859), (31, 41890), (59, 22010), (62, 20945), (71, 18290), (118, 11005), (142, 9145), (155, 8378), (295, 4402), (310, 4189), (355, 3658), (590, 2201), (710, 1829)]