2247752840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{5333}}^1$

素因数の和:5642

約数の個数: 64

約数和(自身を含む): 5201930160

約数和(自身を除く): 2954177320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 257, 328, 410, 514, 820, 1028, 1285, 1640, 2056, 2570, 5140, 5333, 10280, 10537, 10666, 21074, 21332, 26665, 42148, 42664, 52685, 53330, 84296, 105370, 106660, 210740, 213320, 218653, 421480, 437306, 874612, 1093265, 1370581, 1749224, 2186530, 2741162, 4373060, 5482324, 6852905, 8746120, 10964648, 13705810, 27411620, 54823240, 56193821, 112387642, 224775284, 280969105, 449550568, 561938210, 1123876420, 2247752840]

約数ペア:

[(1, 2247752840), (2, 1123876420), (4, 561938210), (5, 449550568), (8, 280969105), (10, 224775284), (20, 112387642), (40, 56193821), (41, 54823240), (82, 27411620), (164, 13705810), (205, 10964648), (257, 8746120), (328, 6852905), (410, 5482324), (514, 4373060), (820, 2741162), (1028, 2186530), (1285, 1749224), (1640, 1370581), (2056, 1093265), (2570, 874612), (5140, 437306), (5333, 421480), (10280, 218653), (10537, 213320), (10666, 210740), (21074, 106660), (21332, 105370), (26665, 84296), (42148, 53330), (42664, 52685)]