48131950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 93650256

約数和(自身を除く): 45518306

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 410, 443, 530, 886, 1025, 1325, 2050, 2173, 2215, 2650, 4346, 4430, 10865, 11075, 18163, 21730, 22150, 23479, 36326, 46958, 54325, 90815, 108650, 117395, 181630, 234790, 454075, 586975, 908150, 962639, 1173950, 1925278, 4813195, 9626390, 24065975, 48131950]

約数ペア:

[(1, 48131950), (2, 24065975), (5, 9626390), (10, 4813195), (25, 1925278), (41, 1173950), (50, 962639), (53, 908150), (82, 586975), (106, 454075), (205, 234790), (265, 181630), (410, 117395), (443, 108650), (530, 90815), (886, 54325), (1025, 46958), (1325, 36326), (2050, 23479), (2173, 22150), (2215, 21730), (2650, 18163), (4346, 11075), (4430, 10865)]