4671950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 9280656

約数和(自身を除く): 4608706

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 53, 82, 86, 106, 205, 215, 265, 410, 430, 530, 1025, 1075, 1325, 1763, 2050, 2150, 2173, 2279, 2650, 3526, 4346, 4558, 8815, 10865, 11395, 17630, 21730, 22790, 44075, 54325, 56975, 88150, 93439, 108650, 113950, 186878, 467195, 934390, 2335975, 4671950]

約数ペア:

[(1, 4671950), (2, 2335975), (5, 934390), (10, 467195), (25, 186878), (41, 113950), (43, 108650), (50, 93439), (53, 88150), (82, 56975), (86, 54325), (106, 44075), (205, 22790), (215, 21730), (265, 17630), (410, 11395), (430, 10865), (530, 8815), (1025, 4558), (1075, 4346), (1325, 3526), (1763, 2650), (2050, 2279), (2150, 2173)]