5891990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 11624256

約数和(自身を除く): 5732266

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 743, 793, 1486, 1586, 3715, 3965, 7430, 7930, 9659, 19318, 45323, 48295, 90646, 96590, 226615, 453230, 589199, 1178398, 2945995, 5891990]

約数ペア:

[(1, 5891990), (2, 2945995), (5, 1178398), (10, 589199), (13, 453230), (26, 226615), (61, 96590), (65, 90646), (122, 48295), (130, 45323), (305, 19318), (610, 9659), (743, 7930), (793, 7430), (1486, 3965), (1586, 3715)]