4938290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 11059200

約数和(自身を除く): 6120910

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 79, 94, 95, 133, 158, 190, 235, 266, 329, 395, 470, 553, 658, 665, 790, 893, 1106, 1330, 1501, 1645, 1786, 2765, 3002, 3290, 3713, 4465, 5530, 6251, 7426, 7505, 8930, 10507, 12502, 15010, 18565, 21014, 25991, 31255, 37130, 51982, 52535, 62510, 70547, 105070, 129955, 141094, 259910, 352735, 493829, 705470, 987658, 2469145, 4938290]

約数ペア:

[(1, 4938290), (2, 2469145), (5, 987658), (7, 705470), (10, 493829), (14, 352735), (19, 259910), (35, 141094), (38, 129955), (47, 105070), (70, 70547), (79, 62510), (94, 52535), (95, 51982), (133, 37130), (158, 31255), (190, 25991), (235, 21014), (266, 18565), (329, 15010), (395, 12502), (470, 10507), (553, 8930), (658, 7505), (665, 7426), (790, 6251), (893, 5530), (1106, 4465), (1330, 3713), (1501, 3290), (1645, 3002), (1786, 2765)]