4385656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 9820800

約数和(自身を除く): 5435144

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 61, 76, 86, 88, 122, 152, 172, 209, 244, 344, 418, 473, 488, 671, 817, 836, 946, 1159, 1342, 1634, 1672, 1892, 2318, 2623, 2684, 3268, 3784, 4636, 5246, 5368, 6536, 8987, 9272, 10492, 12749, 17974, 20984, 25498, 28853, 35948, 49837, 50996, 57706, 71896, 99674, 101992, 115412, 199348, 230824, 398696, 548207, 1096414, 2192828, 4385656]

約数ペア:

[(1, 4385656), (2, 2192828), (4, 1096414), (8, 548207), (11, 398696), (19, 230824), (22, 199348), (38, 115412), (43, 101992), (44, 99674), (61, 71896), (76, 57706), (86, 50996), (88, 49837), (122, 35948), (152, 28853), (172, 25498), (209, 20984), (244, 17974), (344, 12749), (418, 10492), (473, 9272), (488, 8987), (671, 6536), (817, 5368), (836, 5246), (946, 4636), (1159, 3784), (1342, 3268), (1634, 2684), (1672, 2623), (1892, 2318)]