2051278230500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{132340531}}^1$

素因数の和:132340581

約数の個数: 48

約数和(自身を含む): 4624507550208

約数和(自身を除く): 2573229319708

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 7750, 15500, 132340531, 264681062, 529362124, 661702655, 1323405310, 2646810620, 3308513275, 4102556461, 6617026550, 8205112922, 13234053100, 16410225844, 16542566375, 20512782305, 33085132750, 41025564610, 66170265500, 82051129220, 102563911525, 205127823050, 410255646100, 512819557625, 1025639115250, 2051278230500]

約数ペア:

[(1, 2051278230500), (2, 1025639115250), (4, 512819557625), (5, 410255646100), (10, 205127823050), (20, 102563911525), (25, 82051129220), (31, 66170265500), (50, 41025564610), (62, 33085132750), (100, 20512782305), (124, 16542566375), (125, 16410225844), (155, 13234053100), (250, 8205112922), (310, 6617026550), (500, 4102556461), (620, 3308513275), (775, 2646810620), (1550, 1323405310), (3100, 661702655), (3875, 529362124), (7750, 264681062), (15500, 132340531)]