2011001458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 3396556800

約数和(自身を除く): 1385555342

約数列:

[1, 2, 19, 23, 38, 46, 89, 103, 178, 206, 251, 437, 502, 874, 1691, 1957, 2047, 2369, 3382, 3914, 4094, 4738, 4769, 5773, 9167, 9538, 11546, 18334, 22339, 25853, 38893, 44678, 45011, 51706, 77786, 90022, 109687, 174173, 210841, 219374, 348346, 421682, 424441, 491207, 513797, 594619, 848882, 982414, 1027594, 1189238, 2300917, 4005979, 4601834, 8011958, 9762143, 11297761, 19524286, 22595522, 43717423, 52921091, 87434846, 105842182, 1005500729, 2011001458]

約数ペア:

[(1, 2011001458), (2, 1005500729), (19, 105842182), (23, 87434846), (38, 52921091), (46, 43717423), (89, 22595522), (103, 19524286), (178, 11297761), (206, 9762143), (251, 8011958), (437, 4601834), (502, 4005979), (874, 2300917), (1691, 1189238), (1957, 1027594), (2047, 982414), (2369, 848882), (3382, 594619), (3914, 513797), (4094, 491207), (4738, 424441), (4769, 421682), (5773, 348346), (9167, 219374), (9538, 210841), (11546, 174173), (18334, 109687), (22339, 90022), (25853, 77786), (38893, 51706), (44678, 45011)]