201902440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 467026560

約数和(自身を除く): 265124120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 131, 212, 262, 265, 424, 524, 530, 655, 727, 1048, 1060, 1310, 1454, 2120, 2620, 2908, 3635, 5240, 5816, 6943, 7270, 13886, 14540, 27772, 29080, 34715, 38531, 55544, 69430, 77062, 95237, 138860, 154124, 190474, 192655, 277720, 308248, 380948, 385310, 476185, 761896, 770620, 952370, 1541240, 1904740, 3809480, 5047561, 10095122, 20190244, 25237805, 40380488, 50475610, 100951220, 201902440]

約数ペア:

[(1, 201902440), (2, 100951220), (4, 50475610), (5, 40380488), (8, 25237805), (10, 20190244), (20, 10095122), (40, 5047561), (53, 3809480), (106, 1904740), (131, 1541240), (212, 952370), (262, 770620), (265, 761896), (424, 476185), (524, 385310), (530, 380948), (655, 308248), (727, 277720), (1048, 192655), (1060, 190474), (1310, 154124), (1454, 138860), (2120, 95237), (2620, 77062), (2908, 69430), (3635, 55544), (5240, 38531), (5816, 34715), (6943, 29080), (7270, 27772), (13886, 14540)]