979953650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1823}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 1966374144

約数和(自身を除く): 986420494

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 827, 1654, 1823, 3646, 4135, 8270, 9115, 10751, 18230, 20675, 21502, 23699, 41350, 45575, 47398, 53755, 91150, 107510, 118495, 236990, 268775, 537550, 592475, 1184950, 1507621, 3015242, 7538105, 15076210, 19599073, 37690525, 39198146, 75381050, 97995365, 195990730, 489976825, 979953650]

約数ペア:

[(1, 979953650), (2, 489976825), (5, 195990730), (10, 97995365), (13, 75381050), (25, 39198146), (26, 37690525), (50, 19599073), (65, 15076210), (130, 7538105), (325, 3015242), (650, 1507621), (827, 1184950), (1654, 592475), (1823, 537550), (3646, 268775), (4135, 236990), (8270, 118495), (9115, 107510), (10751, 91150), (18230, 53755), (20675, 47398), (21502, 45575), (23699, 41350)]