2470291990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1\times {\mathrm{7193}}^1$

素因数の和:7824

約数の個数: 32

約数和(自身を含む): 4528076256

約数和(自身を除く): 2057784266

約数列:

[1, 2, 5, 10, 61, 122, 305, 563, 610, 1126, 2815, 5630, 7193, 14386, 34343, 35965, 68686, 71930, 171715, 343430, 438773, 877546, 2193865, 4049659, 4387730, 8099318, 20248295, 40496590, 247029199, 494058398, 1235145995, 2470291990]

約数ペア:

[(1, 2470291990), (2, 1235145995), (5, 494058398), (10, 247029199), (61, 40496590), (122, 20248295), (305, 8099318), (563, 4387730), (610, 4049659), (1126, 2193865), (2815, 877546), (5630, 438773), (7193, 343430), (14386, 171715), (34343, 71930), (35965, 68686)]