17397920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 44452800

約数和(自身を除く): 27054880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 97, 118, 152, 160, 190, 194, 236, 295, 304, 380, 388, 472, 485, 590, 608, 760, 776, 944, 970, 1121, 1180, 1520, 1552, 1843, 1888, 1940, 2242, 2360, 3040, 3104, 3686, 3880, 4484, 4720, 5605, 5723, 7372, 7760, 8968, 9215, 9440, 11210, 11446, 14744, 15520, 17936, 18430, 22420, 22892, 28615, 29488, 35872, 36860, 44840, 45784, 57230, 58976, 73720, 89680, 91568, 108737, 114460, 147440, 179360, 183136, 217474, 228920, 294880, 434948, 457840, 543685, 869896, 915680, 1087370, 1739792, 2174740, 3479584, 4349480, 8698960, 17397920]

約数ペア:

[(1, 17397920), (2, 8698960), (4, 4349480), (5, 3479584), (8, 2174740), (10, 1739792), (16, 1087370), (19, 915680), (20, 869896), (32, 543685), (38, 457840), (40, 434948), (59, 294880), (76, 228920), (80, 217474), (95, 183136), (97, 179360), (118, 147440), (152, 114460), (160, 108737), (190, 91568), (194, 89680), (236, 73720), (295, 58976), (304, 57230), (380, 45784), (388, 44840), (472, 36860), (485, 35872), (590, 29488), (608, 28615), (760, 22892), (776, 22420), (944, 18430), (970, 17936), (1121, 15520), (1180, 14744), (1520, 11446), (1552, 11210), (1843, 9440), (1888, 9215), (1940, 8968), (2242, 7760), (2360, 7372), (3040, 5723), (3104, 5605), (3686, 4720), (3880, 4484)]