1609871890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{636313}}^1$

素因数の和:636354

約数の個数: 32

約数和(自身を含む): 3298651776

約数和(自身を除く): 1688779886

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 636313, 1272626, 3181565, 6363130, 6999443, 13998886, 14635199, 29270398, 34997215, 69994430, 73175995, 146351990, 160987189, 321974378, 804935945, 1609871890]

約数ペア:

[(1, 1609871890), (2, 804935945), (5, 321974378), (10, 160987189), (11, 146351990), (22, 73175995), (23, 69994430), (46, 34997215), (55, 29270398), (110, 14635199), (115, 13998886), (230, 6999443), (253, 6363130), (506, 3181565), (1265, 1272626), (2530, 636313)]