1393218950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12823}}^1$

素因数の和:12929

約数の個数: 48

約数和(自身を含む): 2704889376

約数和(自身を除く): 1311670426

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 410, 530, 1025, 1325, 2050, 2173, 2650, 4346, 10865, 12823, 21730, 25646, 54325, 64115, 108650, 128230, 320575, 525743, 641150, 679619, 1051486, 1359238, 2628715, 3398095, 5257430, 6796190, 13143575, 16990475, 26287150, 27864379, 33980950, 55728758, 139321895, 278643790, 696609475, 1393218950]

約数ペア:

[(1, 1393218950), (2, 696609475), (5, 278643790), (10, 139321895), (25, 55728758), (41, 33980950), (50, 27864379), (53, 26287150), (82, 16990475), (106, 13143575), (205, 6796190), (265, 5257430), (410, 3398095), (530, 2628715), (1025, 1359238), (1325, 1051486), (2050, 679619), (2173, 641150), (2650, 525743), (4346, 320575), (10865, 128230), (12823, 108650), (21730, 64115), (25646, 54325)]