804719900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1307}}^1$

素因数の和:1499

約数の個数: 72

約数和(自身を含む): 1798384896

約数和(自身を除く): 993664996

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 131, 188, 235, 262, 470, 524, 655, 940, 1175, 1307, 1310, 2350, 2614, 2620, 3275, 4700, 5228, 6157, 6535, 6550, 12314, 13070, 13100, 24628, 26140, 30785, 32675, 61429, 61570, 65350, 122858, 123140, 130700, 153925, 171217, 245716, 307145, 307850, 342434, 614290, 615700, 684868, 856085, 1228580, 1535725, 1712170, 3071450, 3424340, 4280425, 6142900, 8047199, 8560850, 16094398, 17121700, 32188796, 40235995, 80471990, 160943980, 201179975, 402359950, 804719900]

約数ペア:

[(1, 804719900), (2, 402359950), (4, 201179975), (5, 160943980), (10, 80471990), (20, 40235995), (25, 32188796), (47, 17121700), (50, 16094398), (94, 8560850), (100, 8047199), (131, 6142900), (188, 4280425), (235, 3424340), (262, 3071450), (470, 1712170), (524, 1535725), (655, 1228580), (940, 856085), (1175, 684868), (1307, 615700), (1310, 614290), (2350, 342434), (2614, 307850), (2620, 307145), (3275, 245716), (4700, 171217), (5228, 153925), (6157, 130700), (6535, 123140), (6550, 122858), (12314, 65350), (13070, 61570), (13100, 61429), (24628, 32675), (26140, 30785)]