53919290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 45146950

約数列:

[1, 2, 5, 10, 83, 166, 167, 334, 389, 415, 778, 830, 835, 1670, 1945, 3890, 13861, 27722, 32287, 64574, 64963, 69305, 129926, 138610, 161435, 322870, 324815, 649630, 5391929, 10783858, 26959645, 53919290]

約数ペア:

[(1, 53919290), (2, 26959645), (5, 10783858), (10, 5391929), (83, 649630), (166, 324815), (167, 322870), (334, 161435), (389, 138610), (415, 129926), (778, 69305), (830, 64963), (835, 64574), (1670, 32287), (1945, 27722), (3890, 13861)]