128879570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1009}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 237576240

約数和(自身を除く): 108696670

約数列:

[1, 2, 5, 10, 53, 106, 241, 265, 482, 530, 1009, 1205, 2018, 2410, 5045, 10090, 12773, 25546, 53477, 63865, 106954, 127730, 243169, 267385, 486338, 534770, 1215845, 2431690, 12887957, 25775914, 64439785, 128879570]

約数ペア:

[(1, 128879570), (2, 64439785), (5, 25775914), (10, 12887957), (53, 2431690), (106, 1215845), (241, 534770), (265, 486338), (482, 267385), (530, 243169), (1009, 127730), (1205, 106954), (2018, 63865), (2410, 53477), (5045, 25546), (10090, 12773)]