22278908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 43309728

約数和(自身を除く): 21030820

約数列:

[1, 2, 4, 17, 34, 41, 61, 68, 82, 122, 131, 164, 244, 262, 524, 697, 1037, 1394, 2074, 2227, 2501, 2788, 4148, 4454, 5002, 5371, 7991, 8908, 10004, 10742, 15982, 21484, 31964, 42517, 85034, 91307, 135847, 170068, 182614, 271694, 327631, 365228, 543388, 655262, 1310524, 5569727, 11139454, 22278908]

約数ペア:

[(1, 22278908), (2, 11139454), (4, 5569727), (17, 1310524), (34, 655262), (41, 543388), (61, 365228), (68, 327631), (82, 271694), (122, 182614), (131, 170068), (164, 135847), (244, 91307), (262, 85034), (524, 42517), (697, 31964), (1037, 21484), (1394, 15982), (2074, 10742), (2227, 10004), (2501, 8908), (2788, 7991), (4148, 5371), (4454, 5002)]