8998060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 20385792

約数和(自身を除く): 11387732

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 631, 713, 1262, 1426, 2524, 2852, 3155, 3565, 6310, 7130, 12620, 14260, 14513, 19561, 29026, 39122, 58052, 72565, 78244, 97805, 145130, 195610, 290260, 391220, 449903, 899806, 1799612, 2249515, 4499030, 8998060]

約数ペア:

[(1, 8998060), (2, 4499030), (4, 2249515), (5, 1799612), (10, 899806), (20, 449903), (23, 391220), (31, 290260), (46, 195610), (62, 145130), (92, 97805), (115, 78244), (124, 72565), (155, 58052), (230, 39122), (310, 29026), (460, 19561), (620, 14513), (631, 14260), (713, 12620), (1262, 7130), (1426, 6310), (2524, 3565), (2852, 3155)]