21787373990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16763}}^1\times {\mathrm{5651}}^1$

素因数の和:22444

約数の個数: 32

約数和(自身を含む): 40932055296

約数和(自身を除く): 19144681306

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5651, 11302, 16763, 28255, 33526, 56510, 83815, 129973, 167630, 259946, 385549, 649865, 771098, 1299730, 1927745, 3855490, 94727713, 189455426, 473638565, 947277130, 2178737399, 4357474798, 10893686995, 21787373990]

約数ペア:

[(1, 21787373990), (2, 10893686995), (5, 4357474798), (10, 2178737399), (23, 947277130), (46, 473638565), (115, 189455426), (230, 94727713), (5651, 3855490), (11302, 1927745), (16763, 1299730), (28255, 771098), (33526, 649865), (56510, 385549), (83815, 259946), (129973, 167630)]