4249769990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 8187334848

約数和(自身を除く): 3937564858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 257, 422, 461, 514, 922, 1055, 1285, 2110, 2305, 2570, 3587, 4369, 4610, 7174, 7837, 8738, 15674, 17935, 21845, 35870, 39185, 43690, 54227, 78370, 97271, 108454, 118477, 194542, 236954, 271135, 486355, 542270, 592385, 921859, 972710, 1184770, 1653607, 1843718, 2014109, 3307214, 4028218, 4609295, 8268035, 9218590, 10070545, 16536070, 20141090, 24998647, 49997294, 124993235, 249986470, 424976999, 849953998, 2124884995, 4249769990]

約数ペア:

[(1, 4249769990), (2, 2124884995), (5, 849953998), (10, 424976999), (17, 249986470), (34, 124993235), (85, 49997294), (170, 24998647), (211, 20141090), (257, 16536070), (422, 10070545), (461, 9218590), (514, 8268035), (922, 4609295), (1055, 4028218), (1285, 3307214), (2110, 2014109), (2305, 1843718), (2570, 1653607), (3587, 1184770), (4369, 972710), (4610, 921859), (7174, 592385), (7837, 542270), (8738, 486355), (15674, 271135), (17935, 236954), (21845, 194542), (35870, 118477), (39185, 108454), (43690, 97271), (54227, 78370)]