52804578460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1\times {\mathrm{25643}}^1$

素因数の和:31090

約数の個数: 48

約数和(自身を含む): 116752003200

約数和(自身を除く): 63947424740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5419, 10838, 21676, 25643, 27095, 51286, 54190, 102572, 102961, 108380, 128215, 205922, 256430, 411844, 487217, 512860, 514805, 974434, 1029610, 1948868, 2059220, 2436085, 4872170, 9744340, 138959417, 277918834, 555837668, 694797085, 1389594170, 2640228923, 2779188340, 5280457846, 10560915692, 13201144615, 26402289230, 52804578460]

約数ペア:

[(1, 52804578460), (2, 26402289230), (4, 13201144615), (5, 10560915692), (10, 5280457846), (19, 2779188340), (20, 2640228923), (38, 1389594170), (76, 694797085), (95, 555837668), (190, 277918834), (380, 138959417), (5419, 9744340), (10838, 4872170), (21676, 2436085), (25643, 2059220), (27095, 1948868), (51286, 1029610), (54190, 974434), (102572, 514805), (102961, 512860), (108380, 487217), (128215, 411844), (205922, 256430)]