172190590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{120413}}^1$

素因数の和:120444

約数の個数: 32

約数和(自身を含む): 364131936

約数和(自身を除く): 191941346

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 120413, 240826, 602065, 1204130, 1324543, 1565369, 2649086, 3130738, 6622715, 7826845, 13245430, 15653690, 17219059, 34438118, 86095295, 172190590]

約数ペア:

[(1, 172190590), (2, 86095295), (5, 34438118), (10, 17219059), (11, 15653690), (13, 13245430), (22, 7826845), (26, 6622715), (55, 3130738), (65, 2649086), (110, 1565369), (130, 1324543), (143, 1204130), (286, 602065), (715, 240826), (1430, 120413)]