15663684940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{382601}}^1$

素因数の和:382722

約数の個数: 48

約数和(自身を含む): 34709653440

約数和(自身を除く): 19045968500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 20470, 40940, 382601, 765202, 1530404, 1913005, 3826010, 7652020, 8799823, 17599646, 34051489, 35199292, 43999115, 68102978, 87998230, 136205956, 170257445, 175996460, 340514890, 681029780, 783184247, 1566368494, 3132736988, 3915921235, 7831842470, 15663684940]

約数ペア:

[(1, 15663684940), (2, 7831842470), (4, 3915921235), (5, 3132736988), (10, 1566368494), (20, 783184247), (23, 681029780), (46, 340514890), (89, 175996460), (92, 170257445), (115, 136205956), (178, 87998230), (230, 68102978), (356, 43999115), (445, 35199292), (460, 34051489), (890, 17599646), (1780, 8799823), (2047, 7652020), (4094, 3826010), (8188, 1913005), (10235, 1530404), (20470, 765202), (40940, 382601)]