521490430

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1\times {\mathrm{1523}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 951670944

約数和(自身を除く): 430180514

約数列:

[1, 2, 5, 10, 97, 194, 353, 485, 706, 970, 1523, 1765, 3046, 3530, 7615, 15230, 34241, 68482, 147731, 171205, 295462, 342410, 537619, 738655, 1075238, 1477310, 2688095, 5376190, 52149043, 104298086, 260745215, 521490430]

約数ペア:

[(1, 521490430), (2, 260745215), (5, 104298086), (10, 52149043), (97, 5376190), (194, 2688095), (353, 1477310), (485, 1075238), (706, 738655), (970, 537619), (1523, 342410), (1765, 295462), (3046, 171205), (3530, 147731), (7615, 68482), (15230, 34241)]