25710890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 47581776

約数和(自身を除く): 21870886

約数列:

[1, 2, 5, 10, 61, 113, 122, 226, 305, 373, 565, 610, 746, 1130, 1865, 3730, 6893, 13786, 22753, 34465, 42149, 45506, 68930, 84298, 113765, 210745, 227530, 421490, 2571089, 5142178, 12855445, 25710890]

約数ペア:

[(1, 25710890), (2, 12855445), (5, 5142178), (10, 2571089), (61, 421490), (113, 227530), (122, 210745), (226, 113765), (305, 84298), (373, 68930), (565, 45506), (610, 42149), (746, 34465), (1130, 22753), (1865, 13786), (3730, 6893)]