26982740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 61027344

約数和(自身を除く): 34044604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1301, 2074, 2602, 4148, 5185, 5204, 6505, 10370, 13010, 20740, 22117, 26020, 44234, 79361, 88468, 110585, 158722, 221170, 317444, 396805, 442340, 793610, 1349137, 1587220, 2698274, 5396548, 6745685, 13491370, 26982740]

約数ペア:

[(1, 26982740), (2, 13491370), (4, 6745685), (5, 5396548), (10, 2698274), (17, 1587220), (20, 1349137), (34, 793610), (61, 442340), (68, 396805), (85, 317444), (122, 221170), (170, 158722), (244, 110585), (305, 88468), (340, 79361), (610, 44234), (1037, 26020), (1220, 22117), (1301, 20740), (2074, 13010), (2602, 10370), (4148, 6505), (5185, 5204)]