21167368750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2039}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 43602209280

約数和(自身を除く): 22434840530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 151, 250, 275, 302, 550, 625, 755, 1250, 1375, 1510, 1661, 2039, 2750, 3125, 3322, 3775, 4078, 6250, 6875, 7550, 8305, 10195, 13750, 16610, 18875, 20390, 22429, 34375, 37750, 41525, 44858, 50975, 68750, 83050, 94375, 101950, 112145, 188750, 207625, 224290, 254875, 307889, 415250, 471875, 509750, 560725, 615778, 943750, 1038125, 1121450, 1274375, 1539445, 2076250, 2548750, 2803625, 3078890, 3386779, 5190625, 5607250, 6371875, 6773558, 7697225, 10381250, 12743750, 14018125, 15394450, 16933895, 28036250, 33867790, 38486125, 70090625, 76972250, 84669475, 140181250, 169338950, 192430625, 384861250, 423347375, 846694750, 962153125, 1924306250, 2116736875, 4233473750, 10583684375, 21167368750]

約数ペア:

[(1, 21167368750), (2, 10583684375), (5, 4233473750), (10, 2116736875), (11, 1924306250), (22, 962153125), (25, 846694750), (50, 423347375), (55, 384861250), (110, 192430625), (125, 169338950), (151, 140181250), (250, 84669475), (275, 76972250), (302, 70090625), (550, 38486125), (625, 33867790), (755, 28036250), (1250, 16933895), (1375, 15394450), (1510, 14018125), (1661, 12743750), (2039, 10381250), (2750, 7697225), (3125, 6773558), (3322, 6371875), (3775, 5607250), (4078, 5190625), (6250, 3386779), (6875, 3078890), (7550, 2803625), (8305, 2548750), (10195, 2076250), (13750, 1539445), (16610, 1274375), (18875, 1121450), (20390, 1038125), (22429, 943750), (34375, 615778), (37750, 560725), (41525, 509750), (44858, 471875), (50975, 415250), (68750, 307889), (83050, 254875), (94375, 224290), (101950, 207625), (112145, 188750)]