55397150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 107524368

約数和(自身を除く): 52127218

約数列:

[1, 2, 5, 10, 25, 41, 50, 61, 82, 122, 205, 305, 410, 443, 610, 886, 1025, 1525, 2050, 2215, 2501, 3050, 4430, 5002, 11075, 12505, 18163, 22150, 25010, 27023, 36326, 54046, 62525, 90815, 125050, 135115, 181630, 270230, 454075, 675575, 908150, 1107943, 1351150, 2215886, 5539715, 11079430, 27698575, 55397150]

約数ペア:

[(1, 55397150), (2, 27698575), (5, 11079430), (10, 5539715), (25, 2215886), (41, 1351150), (50, 1107943), (61, 908150), (82, 675575), (122, 454075), (205, 270230), (305, 181630), (410, 135115), (443, 125050), (610, 90815), (886, 62525), (1025, 54046), (1525, 36326), (2050, 27023), (2215, 25010), (2501, 22150), (3050, 18163), (4430, 12505), (5002, 11075)]