3888890920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1643

約数の個数: 96

約数和(自身を含む): 9190298880

約数和(自身を除く): 5301407960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1369, 1480, 1511, 1739, 1880, 2738, 3022, 3478, 5476, 6044, 6845, 6956, 7555, 8695, 10952, 12088, 13690, 13912, 15110, 17390, 27380, 30220, 34780, 54760, 55907, 60440, 64343, 69560, 71017, 111814, 128686, 142034, 223628, 257372, 279535, 284068, 321715, 355085, 447256, 514744, 559070, 568136, 643430, 710170, 1118140, 1286860, 1420340, 2068559, 2236280, 2573720, 2627629, 2840680, 4137118, 5255258, 8274236, 10342795, 10510516, 13138145, 16548472, 20685590, 21021032, 26276290, 41371180, 52552580, 82742360, 97222273, 105105160, 194444546, 388889092, 486111365, 777778184, 972222730, 1944445460, 3888890920]

約数ペア:

[(1, 3888890920), (2, 1944445460), (4, 972222730), (5, 777778184), (8, 486111365), (10, 388889092), (20, 194444546), (37, 105105160), (40, 97222273), (47, 82742360), (74, 52552580), (94, 41371180), (148, 26276290), (185, 21021032), (188, 20685590), (235, 16548472), (296, 13138145), (370, 10510516), (376, 10342795), (470, 8274236), (740, 5255258), (940, 4137118), (1369, 2840680), (1480, 2627629), (1511, 2573720), (1739, 2236280), (1880, 2068559), (2738, 1420340), (3022, 1286860), (3478, 1118140), (5476, 710170), (6044, 643430), (6845, 568136), (6956, 559070), (7555, 514744), (8695, 447256), (10952, 355085), (12088, 321715), (13690, 284068), (13912, 279535), (15110, 257372), (17390, 223628), (27380, 142034), (30220, 128686), (34780, 111814), (54760, 71017), (55907, 69560), (60440, 64343)]