1668609980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 3772790784

約数和(自身を除く): 2104180804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 113, 115, 188, 226, 230, 235, 452, 460, 470, 565, 683, 940, 1081, 1130, 1366, 2162, 2260, 2599, 2732, 3415, 4324, 5198, 5311, 5405, 6830, 10396, 10622, 10810, 12995, 13660, 15709, 21244, 21620, 25990, 26555, 31418, 32101, 51980, 53110, 62836, 64202, 77179, 78545, 106220, 122153, 128404, 154358, 157090, 160505, 244306, 308716, 314180, 321010, 385895, 488612, 610765, 642020, 738323, 771790, 1221530, 1476646, 1543580, 1775117, 2443060, 2953292, 3550234, 3627413, 3691615, 7100468, 7254826, 7383230, 8875585, 14509652, 14766460, 17751170, 18137065, 35502340, 36274130, 72548260, 83430499, 166860998, 333721996, 417152495, 834304990, 1668609980]

約数ペア:

[(1, 1668609980), (2, 834304990), (4, 417152495), (5, 333721996), (10, 166860998), (20, 83430499), (23, 72548260), (46, 36274130), (47, 35502340), (92, 18137065), (94, 17751170), (113, 14766460), (115, 14509652), (188, 8875585), (226, 7383230), (230, 7254826), (235, 7100468), (452, 3691615), (460, 3627413), (470, 3550234), (565, 2953292), (683, 2443060), (940, 1775117), (1081, 1543580), (1130, 1476646), (1366, 1221530), (2162, 771790), (2260, 738323), (2599, 642020), (2732, 610765), (3415, 488612), (4324, 385895), (5198, 321010), (5311, 314180), (5405, 308716), (6830, 244306), (10396, 160505), (10622, 157090), (10810, 154358), (12995, 128404), (13660, 122153), (15709, 106220), (21244, 78545), (21620, 77179), (25990, 64202), (26555, 62836), (31418, 53110), (32101, 51980)]