8905060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 10835612

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 271, 310, 530, 542, 620, 1060, 1084, 1355, 1643, 2710, 3286, 5420, 6572, 8215, 8401, 14363, 16430, 16802, 28726, 32860, 33604, 42005, 57452, 71815, 84010, 143630, 168020, 287260, 445253, 890506, 1781012, 2226265, 4452530, 8905060]

約数ペア:

[(1, 8905060), (2, 4452530), (4, 2226265), (5, 1781012), (10, 890506), (20, 445253), (31, 287260), (53, 168020), (62, 143630), (106, 84010), (124, 71815), (155, 57452), (212, 42005), (265, 33604), (271, 32860), (310, 28726), (530, 16802), (542, 16430), (620, 14363), (1060, 8401), (1084, 8215), (1355, 6572), (1643, 5420), (2710, 3286)]