743139890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{15313}}^1$

素因数の和:15554

約数の個数: 32

約数和(自身を含む): 1402517376

約数和(自身を除く): 659377486

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 4853, 9706, 15313, 24265, 30626, 48530, 76565, 153130, 352199, 704398, 1760995, 3231043, 3521990, 6462086, 16155215, 32310430, 74313989, 148627978, 371569945, 743139890]

約数ペア:

[(1, 743139890), (2, 371569945), (5, 148627978), (10, 74313989), (23, 32310430), (46, 16155215), (115, 6462086), (211, 3521990), (230, 3231043), (422, 1760995), (1055, 704398), (2110, 352199), (4853, 153130), (9706, 76565), (15313, 48530), (24265, 30626)]