17246781460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 38453184000

約数和(自身を除く): 21206402540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 373, 380, 449, 542, 746, 898, 1084, 1355, 1492, 1796, 1865, 2245, 2710, 3730, 4490, 5149, 5420, 7087, 7460, 8531, 8980, 10298, 14174, 17062, 20596, 25745, 28348, 34124, 35435, 42655, 51490, 70870, 85310, 101083, 102980, 121679, 141740, 167477, 170620, 202166, 243358, 334954, 404332, 486716, 505415, 608395, 669908, 837385, 1010830, 1216790, 1674770, 1920577, 2021660, 2311901, 2433580, 3182063, 3349540, 3841154, 4623802, 6364126, 7682308, 9247604, 9602885, 11559505, 12728252, 15910315, 19205770, 23119010, 31820630, 38411540, 45386267, 46238020, 63641260, 90772534, 181545068, 226931335, 453862670, 862339073, 907725340, 1724678146, 3449356292, 4311695365, 8623390730, 17246781460]

約数ペア:

[(1, 17246781460), (2, 8623390730), (4, 4311695365), (5, 3449356292), (10, 1724678146), (19, 907725340), (20, 862339073), (38, 453862670), (76, 226931335), (95, 181545068), (190, 90772534), (271, 63641260), (373, 46238020), (380, 45386267), (449, 38411540), (542, 31820630), (746, 23119010), (898, 19205770), (1084, 15910315), (1355, 12728252), (1492, 11559505), (1796, 9602885), (1865, 9247604), (2245, 7682308), (2710, 6364126), (3730, 4623802), (4490, 3841154), (5149, 3349540), (5420, 3182063), (7087, 2433580), (7460, 2311901), (8531, 2021660), (8980, 1920577), (10298, 1674770), (14174, 1216790), (17062, 1010830), (20596, 837385), (25745, 669908), (28348, 608395), (34124, 505415), (35435, 486716), (42655, 404332), (51490, 334954), (70870, 243358), (85310, 202166), (101083, 170620), (102980, 167477), (121679, 141740)]