2856340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 6580224

約数和(自身を除く): 3723884

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 271, 310, 340, 527, 542, 620, 1054, 1084, 1355, 2108, 2635, 2710, 4607, 5270, 5420, 8401, 9214, 10540, 16802, 18428, 23035, 33604, 42005, 46070, 84010, 92140, 142817, 168020, 285634, 571268, 714085, 1428170, 2856340]

約数ペア:

[(1, 2856340), (2, 1428170), (4, 714085), (5, 571268), (10, 285634), (17, 168020), (20, 142817), (31, 92140), (34, 84010), (62, 46070), (68, 42005), (85, 33604), (124, 23035), (155, 18428), (170, 16802), (271, 10540), (310, 9214), (340, 8401), (527, 5420), (542, 5270), (620, 4607), (1054, 2710), (1084, 2635), (1355, 2108)]