23918830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 26158610

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 79, 85, 130, 137, 158, 170, 221, 274, 395, 442, 685, 790, 1027, 1105, 1343, 1370, 1781, 2054, 2210, 2329, 2686, 3562, 4658, 5135, 6715, 8905, 10270, 10823, 11645, 13430, 17459, 17810, 21646, 23290, 30277, 34918, 54115, 60554, 87295, 108230, 140699, 151385, 174590, 183991, 281398, 302770, 367982, 703495, 919955, 1406990, 1839910, 2391883, 4783766, 11959415, 23918830]

約数ペア:

[(1, 23918830), (2, 11959415), (5, 4783766), (10, 2391883), (13, 1839910), (17, 1406990), (26, 919955), (34, 703495), (65, 367982), (79, 302770), (85, 281398), (130, 183991), (137, 174590), (158, 151385), (170, 140699), (221, 108230), (274, 87295), (395, 60554), (442, 54115), (685, 34918), (790, 30277), (1027, 23290), (1105, 21646), (1343, 17810), (1370, 17459), (1781, 13430), (2054, 11645), (2210, 10823), (2329, 10270), (2686, 8905), (3562, 6715), (4658, 5135)]