128554450

素因数分解:

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

素因数の和:559

約数の個数: 48

約数和(自身を含む): 245839176

約数和(自身を除く): 117284726

約数列:

[1, 2, 5, 10, 25, 50, 61, 113, 122, 226, 305, 373, 565, 610, 746, 1130, 1525, 1865, 2825, 3050, 3730, 5650, 6893, 9325, 13786, 18650, 22753, 34465, 42149, 45506, 68930, 84298, 113765, 172325, 210745, 227530, 344650, 421490, 568825, 1053725, 1137650, 2107450, 2571089, 5142178, 12855445, 25710890, 64277225, 128554450]

約数ペア:

[(1, 128554450), (2, 64277225), (5, 25710890), (10, 12855445), (25, 5142178), (50, 2571089), (61, 2107450), (113, 1137650), (122, 1053725), (226, 568825), (305, 421490), (373, 344650), (565, 227530), (610, 210745), (746, 172325), (1130, 113765), (1525, 84298), (1865, 68930), (2825, 45506), (3050, 42149), (3730, 34465), (5650, 22753), (6893, 18650), (9325, 13786)]